class CharacterSet:
	def findPreferredAlias(alias):
		try:
			tmp = CharacterSet.__characterSet[alias.lower()]
		except KeyError:
			#print "Warning. Could not find the characterset for '%s', using '%s'" % (alias, alias)
			return alias
		return tmp
			
	findPreferredAlias = staticmethod(findPreferredAlias)
	
	__characterSet = {\
		"ANSI_X3.4-1968".lower():"US-ASCII",\
		"iso-ir-6".lower():"US-ASCII",\
		"ANSI_X3.4-1986".lower():"US-ASCII",\
		"ISO_646.irv:1991".lower():"US-ASCII",\
		"ASCII".lower():"US-ASCII",\
		"ISO646-US".lower():"US-ASCII",\
		"US-ASCII".lower():"US-ASCII",\
		"us".lower():"US-ASCII",\
		"IBM367".lower():"US-ASCII",\
		"cp367".lower():"US-ASCII",\
		"csASCII".lower():"US-ASCII",\
		"ISO-10646-UTF-1".lower():"ISO-10646-UTF-1",\
		"csISO10646UTF1".lower():"ISO-10646-UTF-1",\
		"ISO_646.basic:1983".lower():"ISO_646.basic:1983",\
		"ref".lower():"ISO_646.basic:1983",\
		"csISO646basic1983".lower():"ISO_646.basic:1983",\
		"INVARIANT".lower():"INVARIANT",\
		"csINVARIANT".lower():"INVARIANT",\
		"ISO_646.irv:1983".lower():"ISO_646.irv:1983",\
		"iso-ir-2".lower():"ISO_646.irv:1983",\
		"irv".lower():"ISO_646.irv:1983",\
		"csISO2IntlRefVersion".lower():"ISO_646.irv:1983",\
		"BS_4730".lower():"BS_4730",\
		"iso-ir-4".lower():"BS_4730",\
		"ISO646-GB".lower():"BS_4730",\
		"gb".lower():"BS_4730",\
		"uk".lower():"BS_4730",\
		"csISO4UnitedKingdom".lower():"BS_4730",\
		"NATS-SEFI".lower():"NATS-SEFI",\
		"iso-ir-8-1".lower():"NATS-SEFI",\
		"csNATSSEFI".lower():"NATS-SEFI",\
		"NATS-SEFI-ADD".lower():"NATS-SEFI-ADD",\
		"iso-ir-8-2".lower():"NATS-SEFI-ADD",\
		"csNATSSEFIADD".lower():"NATS-SEFI-ADD",\
		"NATS-DANO".lower():"NATS-DANO",\
		"iso-ir-9-1".lower():"NATS-DANO",\
		"csNATSDANO".lower():"NATS-DANO",\
		"NATS-DANO-ADD".lower():"NATS-DANO-ADD",\
		"iso-ir-9-2".lower():"NATS-DANO-ADD",\
		"csNATSDANOADD".lower():"NATS-DANO-ADD",\
		"SEN_850200_B".lower():"SEN_850200_B",\
		"iso-ir-10".lower():"SEN_850200_B",\
		"FI".lower():"SEN_850200_B",\
		"ISO646-FI".lower():"SEN_850200_B",\
		"ISO646-SE".lower():"SEN_850200_B",\
		"se".lower():"SEN_850200_B",\
		"csISO10Swedish".lower():"SEN_850200_B",\
		"SEN_850200_C".lower():"SEN_850200_C",\
		"iso-ir-11".lower():"SEN_850200_C",\
		"ISO646-SE2".lower():"SEN_850200_C",\
		"se2".lower():"SEN_850200_C",\
		"csISO11SwedishForNames".lower():"SEN_850200_C",\
		"KS_C_5601-1987".lower():"KS_C_5601-1987",\
		"iso-ir-149".lower():"KS_C_5601-1987",\
		"KS_C_5601-1989".lower():"KS_C_5601-1987",\
		"KSC_5601".lower():"KS_C_5601-1987",\
		"korean".lower():"KS_C_5601-1987",\
		"csKSC56011987".lower():"KS_C_5601-1987",\
		"ISO-2022-KR".lower():"ISO-2022-KR",\
		"csISO2022KR".lower():"ISO-2022-KR",\
		"EUC-KR".lower():"EUC-KR",\
		"csEUCKR".lower():"EUC-KR",\
		"ISO-2022-JP".lower():"ISO-2022-JP",\
		"csISO2022JP".lower():"ISO-2022-JP",\
		"ISO-2022-JP-2".lower():"ISO-2022-JP-2",\
		"csISO2022JP2".lower():"ISO-2022-JP-2",\
		"ISO-2022-CN".lower():"ISO-2022-CN",\
		"ISO-2022-CN-EXT".lower():"ISO-2022-CN-EXT",\
		"JIS_C6220-1969-jp".lower():"JIS_C6220-1969-jp",\
		"JIS_C6220-1969".lower():"JIS_C6220-1969-jp",\
		"iso-ir-13".lower():"JIS_C6220-1969-jp",\
		"katakana".lower():"JIS_C6220-1969-jp",\
		"x0201-7".lower():"JIS_C6220-1969-jp",\
		"csISO13JISC6220jp".lower():"JIS_C6220-1969-jp",\
		"JIS_C6220-1969-ro".lower():"JIS_C6220-1969-ro",\
		"iso-ir-14".lower():"JIS_C6220-1969-ro",\
		"jp".lower():"JIS_C6220-1969-ro",\
		"ISO646-JP".lower():"JIS_C6220-1969-ro",\
		"csISO14JISC6220ro".lower():"JIS_C6220-1969-ro",\
		"IT".lower():"IT",\
		"iso-ir-15".lower():"IT",\
		"ISO646-IT".lower():"IT",\
		"csISO15Italian".lower():"IT",\
		"PT".lower():"PT",\
		"iso-ir-16".lower():"PT",\
		"ISO646-PT".lower():"PT",\
		"csISO16Portuguese".lower():"PT",\
		"ES".lower():"ES",\
		"iso-ir-17".lower():"ES",\
		"ISO646-ES".lower():"ES",\
		"csISO17Spanish".lower():"ES",\
		"greek7-old".lower():"greek7-old",\
		"iso-ir-18".lower():"greek7-old",\
		"csISO18Greek7Old".lower():"greek7-old",\
		"latin-greek".lower():"latin-greek",\
		"iso-ir-19".lower():"latin-greek",\
		"csISO19LatinGreek".lower():"latin-greek",\
		"DIN_66003".lower():"DIN_66003",\
		"iso-ir-21".lower():"DIN_66003",\
		"de".lower():"DIN_66003",\
		"ISO646-DE".lower():"DIN_66003",\
		"csISO21German".lower():"DIN_66003",\
		"NF_Z_62-010_(1973)".lower():"NF_Z_62-010_(1973)",\
		"iso-ir-25".lower():"NF_Z_62-010_(1973)",\
		"ISO646-FR1".lower():"NF_Z_62-010_(1973)",\
		"csISO25French".lower():"NF_Z_62-010_(1973)",\
		"Latin-greek-1".lower():"Latin-greek-1",\
		"iso-ir-27".lower():"Latin-greek-1",\
		"csISO27LatinGreek1".lower():"Latin-greek-1",\
		"ISO_5427".lower():"ISO_5427",\
		"iso-ir-37".lower():"ISO_5427",\
		"csISO5427Cyrillic".lower():"ISO_5427",\
		"JIS_C6226-1978".lower():"JIS_C6226-1978",\
		"iso-ir-42".lower():"JIS_C6226-1978",\
		"csISO42JISC62261978".lower():"JIS_C6226-1978",\
		"BS_viewdata".lower():"BS_viewdata",\
		"iso-ir-47".lower():"BS_viewdata",\
		"csISO47BSViewdata".lower():"BS_viewdata",\
		"INIS".lower():"INIS",\
		"iso-ir-49".lower():"INIS",\
		"csISO49INIS".lower():"INIS",\
		"INIS-8".lower():"INIS-8",\
		"iso-ir-50".lower():"INIS-8",\
		"csISO50INIS8".lower():"INIS-8",\
		"INIS-cyrillic".lower():"INIS-cyrillic",\
		"iso-ir-51".lower():"INIS-cyrillic",\
		"csISO51INISCyrillic".lower():"INIS-cyrillic",\
		"ISO_5427:1981".lower():"ISO_5427:1981",\
		"iso-ir-54".lower():"ISO_5427:1981",\
		"ISO5427Cyrillic1981".lower():"ISO_5427:1981",\
		"ISO_5428:1980".lower():"ISO_5428:1980",\
		"iso-ir-55".lower():"ISO_5428:1980",\
		"csISO5428Greek".lower():"ISO_5428:1980",\
		"GB_1988-80".lower():"GB_1988-80",\
		"iso-ir-57".lower():"GB_1988-80",\
		"cn".lower():"GB_1988-80",\
		"ISO646-CN".lower():"GB_1988-80",\
		"csISO57GB1988".lower():"GB_1988-80",\
		"GB_2312-80".lower():"GB_2312-80",\
		"iso-ir-58".lower():"GB_2312-80",\
		"chinese".lower():"GB_2312-80",\
		"csISO58GB231280".lower():"GB_2312-80",\
		"NS_4551-1".lower():"NS_4551-1",\
		"iso-ir-60".lower():"NS_4551-1",\
		"ISO646-NO".lower():"NS_4551-1",\
		"no".lower():"NS_4551-1",\
		"csISO60DanishNorwegian".lower():"NS_4551-1",\
		"csISO60Norwegian1".lower():"NS_4551-1",\
		"NS_4551-2".lower():"NS_4551-2",\
		"ISO646-NO2".lower():"NS_4551-2",\
		"iso-ir-61".lower():"NS_4551-2",\
		"no2".lower():"NS_4551-2",\
		"csISO61Norwegian2".lower():"NS_4551-2",\
		"NF_Z_62-010".lower():"NF_Z_62-010",\
		"iso-ir-69".lower():"NF_Z_62-010",\
		"ISO646-FR".lower():"NF_Z_62-010",\
		"fr".lower():"NF_Z_62-010",\
		"csISO69French".lower():"NF_Z_62-010",\
		"videotex-suppl".lower():"videotex-suppl",\
		"iso-ir-70".lower():"videotex-suppl",\
		"csISO70VideotexSupp1".lower():"videotex-suppl",\
		"PT2".lower():"PT2",\
		"iso-ir-84".lower():"PT2",\
		"ISO646-PT2".lower():"PT2",\
		"csISO84Portuguese2".lower():"PT2",\
		"ES2".lower():"ES2",\
		"iso-ir-85".lower():"ES2",\
		"ISO646-ES2".lower():"ES2",\
		"csISO85Spanish2".lower():"ES2",\
		"MSZ_7795.3".lower():"MSZ_7795.3",\
		"iso-ir-86".lower():"MSZ_7795.3",\
		"ISO646-HU".lower():"MSZ_7795.3",\
		"hu".lower():"MSZ_7795.3",\
		"csISO86Hungarian".lower():"MSZ_7795.3",\
		"JIS_C6226-1983".lower():"JIS_C6226-1983",\
		"iso-ir-87".lower():"JIS_C6226-1983",\
		"x0208".lower():"JIS_C6226-1983",\
		"JIS_X0208-1983".lower():"JIS_C6226-1983",\
		"csISO87JISX0208".lower():"JIS_C6226-1983",\
		"greek7".lower():"greek7",\
		"iso-ir-88".lower():"greek7",\
		"csISO88Greek7".lower():"greek7",\
		"ASMO_449".lower():"ASMO_449",\
		"ISO_9036".lower():"ASMO_449",\
		"arabic7".lower():"ASMO_449",\
		"iso-ir-89".lower():"ASMO_449",\
		"csISO89ASMO449".lower():"ASMO_449",\
		"iso-ir-90".lower():"iso-ir-90",\
		"csISO90".lower():"iso-ir-90",\
		"JIS_C6229-1984-a".lower():"JIS_C6229-1984-a",\
		"iso-ir-91".lower():"JIS_C6229-1984-a",\
		"jp-ocr-a".lower():"JIS_C6229-1984-a",\
		"csISO91JISC62291984a".lower():"JIS_C6229-1984-a",\
		"JIS_C6229-1984-b".lower():"JIS_C6229-1984-b",\
		"iso-ir-92".lower():"JIS_C6229-1984-b",\
		"ISO646-JP-OCR-B".lower():"JIS_C6229-1984-b",\
		"jp-ocr-b".lower():"JIS_C6229-1984-b",\
		"csISO92JISC62991984b".lower():"JIS_C6229-1984-b",\
		"JIS_C6229-1984-b-add".lower():"JIS_C6229-1984-b-add",\
		"iso-ir-93".lower():"JIS_C6229-1984-b-add",\
		"jp-ocr-b-add".lower():"JIS_C6229-1984-b-add",\
		"csISO93JIS62291984badd".lower():"JIS_C6229-1984-b-add",\
		"JIS_C6229-1984-hand".lower():"JIS_C6229-1984-hand",\
		"iso-ir-94".lower():"JIS_C6229-1984-hand",\
		"jp-ocr-hand".lower():"JIS_C6229-1984-hand",\
		"csISO94JIS62291984hand".lower():"JIS_C6229-1984-hand",\
		"JIS_C6229-1984-hand-add".lower():"JIS_C6229-1984-hand-add",\
		"iso-ir-95".lower():"JIS_C6229-1984-hand-add",\
		"jp-ocr-hand-add".lower():"JIS_C6229-1984-hand-add",\
		"csISO95JIS62291984handadd".lower():"JIS_C6229-1984-hand-add",\
		"JIS_C6229-1984-kana".lower():"JIS_C6229-1984-kana",\
		"iso-ir-96".lower():"JIS_C6229-1984-kana",\
		"csISO96JISC62291984kana".lower():"JIS_C6229-1984-kana",\
		"ISO_2033-1983".lower():"ISO_2033-1983",\
		"iso-ir-98".lower():"ISO_2033-1983",\
		"e13b".lower():"ISO_2033-1983",\
		"csISO2033".lower():"ISO_2033-1983",\
		"ANSI_X3.110-1983".lower():"ANSI_X3.110-1983",\
		"iso-ir-99".lower():"ANSI_X3.110-1983",\
		"CSA_T500-1983".lower():"ANSI_X3.110-1983",\
		"NAPLPS".lower():"ANSI_X3.110-1983",\
		"csISO99NAPLPS".lower():"ANSI_X3.110-1983",\
		"ISO_8859-1:1987".lower():"ISO-8859-1",\
		"iso-ir-100".lower():"ISO-8859-1",\
		"ISO_8859-1".lower():"ISO-8859-1",\
		"ISO-8859-1".lower():"ISO-8859-1",\
		"latin1".lower():"ISO-8859-1",\
		"l1".lower():"ISO-8859-1",\
		"IBM819".lower():"ISO-8859-1",\
		"CP819".lower():"ISO-8859-1",\
		"csISOLatin1".lower():"ISO-8859-1",\
		"ISO_8859-2:1987".lower():"ISO-8859-2",\
		"iso-ir-101".lower():"ISO-8859-2",\
		"ISO_8859-2".lower():"ISO-8859-2",\
		"ISO-8859-2".lower():"ISO-8859-2",\
		"latin2".lower():"ISO-8859-2",\
		"l2".lower():"ISO-8859-2",\
		"csISOLatin2".lower():"ISO-8859-2",\
		"T.61-7bit".lower():"T.61-7bit",\
		"iso-ir-102".lower():"T.61-7bit",\
		"csISO102T617bit".lower():"T.61-7bit",\
		"T.61-8bit".lower():"T.61-8bit",\
		"T.61".lower():"T.61-8bit",\
		"iso-ir-103".lower():"T.61-8bit",\
		"csISO103T618bit".lower():"T.61-8bit",\
		"ISO_8859-3:1988".lower():"ISO-8859-3",\
		"iso-ir-109".lower():"ISO-8859-3",\
		"ISO_8859-3".lower():"ISO-8859-3",\
		"ISO-8859-3".lower():"ISO-8859-3",\
		"latin3".lower():"ISO-8859-3",\
		"l3".lower():"ISO-8859-3",\
		"csISOLatin3".lower():"ISO-8859-3",\
		"ISO_8859-4:1988".lower():"ISO-8859-4",\
		"iso-ir-110".lower():"ISO-8859-4",\
		"ISO_8859-4".lower():"ISO-8859-4",\
		"ISO-8859-4".lower():"ISO-8859-4",\
		"latin4".lower():"ISO-8859-4",\
		"l4".lower():"ISO-8859-4",\
		"csISOLatin4".lower():"ISO-8859-4",\
		"ECMA-cyrillic".lower():"ECMA-cyrillic",\
		"iso-ir-111".lower():"ECMA-cyrillic",\
		"KOI8-E".lower():"ECMA-cyrillic",\
		"csISO111ECMACyrillic".lower():"ECMA-cyrillic",\
		"CSA_Z243.4-1985-1".lower():"CSA_Z243.4-1985-1",\
		"iso-ir-121".lower():"CSA_Z243.4-1985-1",\
		"ISO646-CA".lower():"CSA_Z243.4-1985-1",\
		"csa7-1".lower():"CSA_Z243.4-1985-1",\
		"ca".lower():"CSA_Z243.4-1985-1",\
		"csISO121Canadian1".lower():"CSA_Z243.4-1985-1",\
		"CSA_Z243.4-1985-2".lower():"CSA_Z243.4-1985-2",\
		"iso-ir-122".lower():"CSA_Z243.4-1985-2",\
		"ISO646-CA2".lower():"CSA_Z243.4-1985-2",\
		"csa7-2".lower():"CSA_Z243.4-1985-2",\
		"csISO122Canadian2".lower():"CSA_Z243.4-1985-2",\
		"CSA_Z243.4-1985-gr".lower():"CSA_Z243.4-1985-gr",\
		"iso-ir-123".lower():"CSA_Z243.4-1985-gr",\
		"csISO123CSAZ24341985gr".lower():"CSA_Z243.4-1985-gr",\
		"ISO_8859-6:1987".lower():"ISO-8859-6",\
		"iso-ir-127".lower():"ISO-8859-6",\
		"ISO_8859-6".lower():"ISO-8859-6",\
		"ISO-8859-6".lower():"ISO-8859-6",\
		"ECMA-114".lower():"ISO-8859-6",\
		"ASMO-708".lower():"ISO-8859-6",\
		"arabic".lower():"ISO-8859-6",\
		"csISOLatinArabic".lower():"ISO-8859-6",\
		"ISO_8859-6-E".lower():"ISO-8859-6-E",\
		"csISO88596E".lower():"ISO-8859-6-E",\
		"ISO-8859-6-E".lower():"ISO-8859-6-E",\
		"ISO_8859-6-I".lower():"ISO-8859-6-I",\
		"csISO88596I".lower():"ISO-8859-6-I",\
		"ISO-8859-6-I".lower():"ISO-8859-6-I",\
		"ISO_8859-7:1987".lower():"ISO-8859-7",\
		"iso-ir-126".lower():"ISO-8859-7",\
		"ISO_8859-7".lower():"ISO-8859-7",\
		"ISO-8859-7".lower():"ISO-8859-7",\
		"ELOT_928".lower():"ISO-8859-7",\
		"ECMA-118".lower():"ISO-8859-7",\
		"greek".lower():"ISO-8859-7",\
		"greek8".lower():"ISO-8859-7",\
		"csISOLatinGreek".lower():"ISO-8859-7",\
		"T.101-G2".lower():"T.101-G2",\
		"iso-ir-128".lower():"T.101-G2",\
		"csISO128T101G2".lower():"T.101-G2",\
		"ISO_8859-8:1988".lower():"ISO-8859-8",\
		"iso-ir-138".lower():"ISO-8859-8",\
		"ISO_8859-8".lower():"ISO-8859-8",\
		"ISO-8859-8".lower():"ISO-8859-8",\
		"hebrew".lower():"ISO-8859-8",\
		"csISOLatinHebrew".lower():"ISO-8859-8",\
		"ISO_8859-8-E".lower():"ISO-8859-8-E",\
		"csISO88598E".lower():"ISO-8859-8-E",\
		"ISO-8859-8-E".lower():"ISO-8859-8-E",\
		"ISO_8859-8-I".lower():"ISO-8859-8-I",\
		"csISO88598I".lower():"ISO-8859-8-I",\
		"ISO-8859-8-I".lower():"ISO-8859-8-I",\
		"CSN_369103".lower():"CSN_369103",\
		"iso-ir-139".lower():"CSN_369103",\
		"csISO139CSN369103".lower():"CSN_369103",\
		"JUS_I.B1.002".lower():"JUS_I.B1.002",\
		"iso-ir-141".lower():"JUS_I.B1.002",\
		"ISO646-YU".lower():"JUS_I.B1.002",\
		"js".lower():"JUS_I.B1.002",\
		"yu".lower():"JUS_I.B1.002",\
		"csISO141JUSIB1002".lower():"JUS_I.B1.002",\
		"ISO_6937-2-add".lower():"ISO_6937-2-add",\
		"iso-ir-142".lower():"ISO_6937-2-add",\
		"csISOTextComm".lower():"ISO_6937-2-add",\
		"IEC_P27-1".lower():"IEC_P27-1",\
		"iso-ir-143".lower():"IEC_P27-1",\
		"csISO143IECP271".lower():"IEC_P27-1",\
		"ISO_8859-5:1988".lower():"ISO-8859-5",\
		"iso-ir-144".lower():"ISO-8859-5",\
		"ISO_8859-5".lower():"ISO-8859-5",\
		"ISO-8859-5".lower():"ISO-8859-5",\
		"cyrillic".lower():"ISO-8859-5",\
		"csISOLatinCyrillic".lower():"ISO-8859-5",\
		"JUS_I.B1.003-serb".lower():"JUS_I.B1.003-serb",\
		"iso-ir-146".lower():"JUS_I.B1.003-serb",\
		"serbian".lower():"JUS_I.B1.003-serb",\
		"csISO146Serbian".lower():"JUS_I.B1.003-serb",\
		"JUS_I.B1.003-mac".lower():"JUS_I.B1.003-mac",\
		"macedonian".lower():"JUS_I.B1.003-mac",\
		"iso-ir-147".lower():"JUS_I.B1.003-mac",\
		"csISO147Macedonian".lower():"JUS_I.B1.003-mac",\
		"ISO_8859-9:1989".lower():"ISO-8859-9",\
		"iso-ir-148".lower():"ISO-8859-9",\
		"ISO_8859-9".lower():"ISO-8859-9",\
		"ISO-8859-9".lower():"ISO-8859-9",\
		"latin5".lower():"ISO-8859-9",\
		"l5".lower():"ISO-8859-9",\
		"csISOLatin5".lower():"ISO-8859-9",\
		"greek-ccitt".lower():"greek-ccitt",\
		"iso-ir-150".lower():"greek-ccitt",\
		"csISO150".lower():"greek-ccitt",\
		"csISO150GreekCCITT".lower():"greek-ccitt",\
		"NC_NC00-10:81".lower():"NC_NC00-10:81",\
		"cuba".lower():"NC_NC00-10:81",\
		"iso-ir-151".lower():"NC_NC00-10:81",\
		"ISO646-CU".lower():"NC_NC00-10:81",\
		"csISO151Cuba".lower():"NC_NC00-10:81",\
		"ISO_6937-2-25".lower():"ISO_6937-2-25",\
		"iso-ir-152".lower():"ISO_6937-2-25",\
		"csISO6937Add".lower():"ISO_6937-2-25",\
		"GOST_19768-74".lower():"GOST_19768-74",\
		"ST_SEV_358-88".lower():"GOST_19768-74",\
		"iso-ir-153".lower():"GOST_19768-74",\
		"csISO153GOST1976874".lower():"GOST_19768-74",\
		"ISO_8859-supp".lower():"ISO_8859-supp",\
		"iso-ir-154".lower():"ISO_8859-supp",\
		"latin1-2-5".lower():"ISO_8859-supp",\
		"csISO8859Supp".lower():"ISO_8859-supp",\
		"ISO_10367-box".lower():"ISO_10367-box",\
		"iso-ir-155".lower():"ISO_10367-box",\
		"csISO10367Box".lower():"ISO_10367-box",\
		"ISO-8859-10".lower():"ISO-8859-10",\
		"iso-ir-157".lower():"ISO-8859-10",\
		"l6".lower():"ISO-8859-10",\
		"ISO_8859-10:1992".lower():"ISO-8859-10",\
		"csISOLatin6".lower():"ISO-8859-10",\
		"latin6".lower():"ISO-8859-10",\
		"latin-lap".lower():"latin-lap",\
		"lap".lower():"latin-lap",\
		"iso-ir-158".lower():"latin-lap",\
		"csISO158Lap".lower():"latin-lap",\
		"JIS_X0212-1990".lower():"JIS_X0212-1990",\
		"x0212".lower():"JIS_X0212-1990",\
		"iso-ir-159".lower():"JIS_X0212-1990",\
		"csISO159JISX02121990".lower():"JIS_X0212-1990",\
		"DS_2089".lower():"DS_2089",\
		"DS2089".lower():"DS_2089",\
		"ISO646-DK".lower():"DS_2089",\
		"dk".lower():"DS_2089",\
		"csISO646Danish".lower():"DS_2089",\
		"us-dk".lower():"us-dk",\
		"csUSDK".lower():"us-dk",\
		"dk-us".lower():"dk-us",\
		"csDKUS".lower():"dk-us",\
		"JIS_X0201".lower():"JIS_X0201",\
		"X0201".lower():"JIS_X0201",\
		"csHalfWidthKatakana".lower():"JIS_X0201",\
		"KSC5636".lower():"KSC5636",\
		"ISO646-KR".lower():"KSC5636",\
		"csKSC5636".lower():"KSC5636",\
		"ISO-10646-UCS-2".lower():"ISO-10646-UCS-2",\
		"csUnicode".lower():"ISO-10646-UCS-2",\
		"ISO-10646-UCS-4".lower():"ISO-10646-UCS-4",\
		"csUCS4".lower():"ISO-10646-UCS-4",\
		"DEC-MCS".lower():"DEC-MCS",\
		"dec".lower():"DEC-MCS",\
		"csDECMCS".lower():"DEC-MCS",\
		"hp-roman8".lower():"hp-roman8",\
		"roman8".lower():"hp-roman8",\
		"r8".lower():"hp-roman8",\
		"csHPRoman8".lower():"hp-roman8",\
		"macintosh".lower():"macintosh",\
		"mac".lower():"macintosh",\
		"csMacintosh".lower():"macintosh",\
		"IBM037".lower():"IBM037",\
		"cp037".lower():"IBM037",\
		"ebcdic-cp-us".lower():"IBM037",\
		"ebcdic-cp-ca".lower():"IBM037",\
		"ebcdic-cp-wt".lower():"IBM037",\
		"ebcdic-cp-nl".lower():"IBM037",\
		"csIBM037".lower():"IBM037",\
		"IBM038".lower():"IBM038",\
		"EBCDIC-INT".lower():"IBM038",\
		"cp038".lower():"IBM038",\
		"csIBM038".lower():"IBM038",\
		"IBM273".lower():"IBM273",\
		"CP273".lower():"IBM273",\
		"csIBM273".lower():"IBM273",\
		"IBM274".lower():"IBM274",\
		"EBCDIC-BE".lower():"IBM274",\
		"CP274".lower():"IBM274",\
		"csIBM274".lower():"IBM274",\
		"IBM275".lower():"IBM275",\
		"EBCDIC-BR".lower():"IBM275",\
		"cp275".lower():"IBM275",\
		"csIBM275".lower():"IBM275",\
		"IBM277".lower():"IBM277",\
		"EBCDIC-CP-DK".lower():"IBM277",\
		"EBCDIC-CP-NO".lower():"IBM277",\
		"csIBM277".lower():"IBM277",\
		"IBM278".lower():"IBM278",\
		"CP278".lower():"IBM278",\
		"ebcdic-cp-fi".lower():"IBM278",\
		"ebcdic-cp-se".lower():"IBM278",\
		"csIBM278".lower():"IBM278",\
		"IBM280".lower():"IBM280",\
		"CP280".lower():"IBM280",\
		"ebcdic-cp-it".lower():"IBM280",\
		"csIBM280".lower():"IBM280",\
		"IBM281".lower():"IBM281",\
		"EBCDIC-JP-E".lower():"IBM281",\
		"cp281".lower():"IBM281",\
		"csIBM281".lower():"IBM281",\
		"IBM284".lower():"IBM284",\
		"CP284".lower():"IBM284",\
		"ebcdic-cp-es".lower():"IBM284",\
		"csIBM284".lower():"IBM284",\
		"IBM285".lower():"IBM285",\
		"CP285".lower():"IBM285",\
		"ebcdic-cp-gb".lower():"IBM285",\
		"csIBM285".lower():"IBM285",\
		"IBM290".lower():"IBM290",\
		"cp290".lower():"IBM290",\
		"EBCDIC-JP-kana".lower():"IBM290",\
		"csIBM290".lower():"IBM290",\
		"IBM297".lower():"IBM297",\
		"cp297".lower():"IBM297",\
		"ebcdic-cp-fr".lower():"IBM297",\
		"csIBM297".lower():"IBM297",\
		"IBM420".lower():"IBM420",\
		"cp420".lower():"IBM420",\
		"ebcdic-cp-ar1".lower():"IBM420",\
		"csIBM420".lower():"IBM420",\
		"IBM423".lower():"IBM423",\
		"cp423".lower():"IBM423",\
		"ebcdic-cp-gr".lower():"IBM423",\
		"csIBM423".lower():"IBM423",\
		"IBM424".lower():"IBM424",\
		"cp424".lower():"IBM424",\
		"ebcdic-cp-he".lower():"IBM424",\
		"csIBM424".lower():"IBM424",\
		"IBM437".lower():"IBM437",\
		"cp437".lower():"IBM437",\
		"437".lower():"IBM437",\
		"csPC8CodePage437".lower():"IBM437",\
		"IBM500".lower():"IBM500",\
		"CP500".lower():"IBM500",\
		"ebcdic-cp-be".lower():"IBM500",\
		"ebcdic-cp-ch".lower():"IBM500",\
		"csIBM500".lower():"IBM500",\
		"IBM775".lower():"IBM775",\
		"cp775".lower():"IBM775",\
		"csPC775Baltic".lower():"IBM775",\
		"IBM850".lower():"IBM850",\
		"cp850".lower():"IBM850",\
		"850".lower():"IBM850",\
		"csPC850Multilingual".lower():"IBM850",\
		"IBM851".lower():"IBM851",\
		"cp851".lower():"IBM851",\
		"851".lower():"IBM851",\
		"csIBM851".lower():"IBM851",\
		"IBM852".lower():"IBM852",\
		"cp852".lower():"IBM852",\
		"852".lower():"IBM852",\
		"csPCp852".lower():"IBM852",\
		"IBM855".lower():"IBM855",\
		"cp855".lower():"IBM855",\
		"855".lower():"IBM855",\
		"csIBM855".lower():"IBM855",\
		"IBM857".lower():"IBM857",\
		"cp857".lower():"IBM857",\
		"857".lower():"IBM857",\
		"csIBM857".lower():"IBM857",\
		"IBM860".lower():"IBM860",\
		"cp860".lower():"IBM860",\
		"860".lower():"IBM860",\
		"csIBM860".lower():"IBM860",\
		"IBM861".lower():"IBM861",\
		"cp861".lower():"IBM861",\
		"861".lower():"IBM861",\
		"cp-is".lower():"IBM861",\
		"csIBM861".lower():"IBM861",\
		"IBM862".lower():"IBM862",\
		"cp862".lower():"IBM862",\
		"862".lower():"IBM862",\
		"csPC862LatinHebrew".lower():"IBM862",\
		"IBM863".lower():"IBM863",\
		"cp863".lower():"IBM863",\
		"863".lower():"IBM863",\
		"csIBM863".lower():"IBM863",\
		"IBM864".lower():"IBM864",\
		"cp864".lower():"IBM864",\
		"csIBM864".lower():"IBM864",\
		"IBM865".lower():"IBM865",\
		"cp865".lower():"IBM865",\
		"865".lower():"IBM865",\
		"csIBM865".lower():"IBM865",\
		"IBM866".lower():"IBM866",\
		"cp866".lower():"IBM866",\
		"866".lower():"IBM866",\
		"csIBM866".lower():"IBM866",\
		"IBM868".lower():"IBM868",\
		"CP868".lower():"IBM868",\
		"cp-ar".lower():"IBM868",\
		"csIBM868".lower():"IBM868",\
		"IBM869".lower():"IBM869",\
		"cp869".lower():"IBM869",\
		"869".lower():"IBM869",\
		"cp-gr".lower():"IBM869",\
		"csIBM869".lower():"IBM869",\
		"IBM870".lower():"IBM870",\
		"CP870".lower():"IBM870",\
		"ebcdic-cp-roece".lower():"IBM870",\
		"ebcdic-cp-yu".lower():"IBM870",\
		"csIBM870".lower():"IBM870",\
		"IBM871".lower():"IBM871",\
		"CP871".lower():"IBM871",\
		"ebcdic-cp-is".lower():"IBM871",\
		"csIBM871".lower():"IBM871",\
		"IBM880".lower():"IBM880",\
		"cp880".lower():"IBM880",\
		"EBCDIC-Cyrillic".lower():"IBM880",\
		"csIBM880".lower():"IBM880",\
		"IBM891".lower():"IBM891",\
		"cp891".lower():"IBM891",\
		"csIBM891".lower():"IBM891",\
		"IBM903".lower():"IBM903",\
		"cp903".lower():"IBM903",\
		"csIBM903".lower():"IBM903",\
		"IBM904".lower():"IBM904",\
		"cp904".lower():"IBM904",\
		"904".lower():"IBM904",\
		"csIBBM904".lower():"IBM904",\
		"IBM905".lower():"IBM905",\
		"CP905".lower():"IBM905",\
		"ebcdic-cp-tr".lower():"IBM905",\
		"csIBM905".lower():"IBM905",\
		"IBM918".lower():"IBM918",\
		"CP918".lower():"IBM918",\
		"ebcdic-cp-ar2".lower():"IBM918",\
		"csIBM918".lower():"IBM918",\
		"IBM1026".lower():"IBM1026",\
		"CP1026".lower():"IBM1026",\
		"csIBM1026".lower():"IBM1026",\
		"EBCDIC-AT-DE".lower():"EBCDIC-AT-DE",\
		"csIBMEBCDICATDE".lower():"EBCDIC-AT-DE",\
		"EBCDIC-AT-DE-A".lower():"EBCDIC-AT-DE-A",\
		"csEBCDICATDEA".lower():"EBCDIC-AT-DE-A",\
		"EBCDIC-CA-FR".lower():"EBCDIC-CA-FR",\
		"csEBCDICCAFR".lower():"EBCDIC-CA-FR",\
		"EBCDIC-DK-NO".lower():"EBCDIC-DK-NO",\
		"csEBCDICDKNO".lower():"EBCDIC-DK-NO",\
		"EBCDIC-DK-NO-A".lower():"EBCDIC-DK-NO-A",\
		"csEBCDICDKNOA".lower():"EBCDIC-DK-NO-A",\
		"EBCDIC-FI-SE".lower():"EBCDIC-FI-SE",\
		"csEBCDICFISE".lower():"EBCDIC-FI-SE",\
		"EBCDIC-FI-SE-A".lower():"EBCDIC-FI-SE-A",\
		"csEBCDICFISEA".lower():"EBCDIC-FI-SE-A",\
		"EBCDIC-FR".lower():"EBCDIC-FR",\
		"csEBCDICFR".lower():"EBCDIC-FR",\
		"EBCDIC-IT".lower():"EBCDIC-IT",\
		"csEBCDICIT".lower():"EBCDIC-IT",\
		"EBCDIC-PT".lower():"EBCDIC-PT",\
		"csEBCDICPT".lower():"EBCDIC-PT",\
		"EBCDIC-ES".lower():"EBCDIC-ES",\
		"csEBCDICES".lower():"EBCDIC-ES",\
		"EBCDIC-ES-A".lower():"EBCDIC-ES-A",\
		"csEBCDICESA".lower():"EBCDIC-ES-A",\
		"EBCDIC-ES-S".lower():"EBCDIC-ES-S",\
		"csEBCDICESS".lower():"EBCDIC-ES-S",\
		"EBCDIC-UK".lower():"EBCDIC-UK",\
		"csEBCDICUK".lower():"EBCDIC-UK",\
		"EBCDIC-US".lower():"EBCDIC-US",\
		"csEBCDICUS".lower():"EBCDIC-US",\
		"UNKNOWN-8BIT".lower():"UNKNOWN-8BIT",\
		"csUnknown8BiT".lower():"UNKNOWN-8BIT",\
		"MNEMONIC".lower():"MNEMONIC",\
		"csMnemonic".lower():"MNEMONIC",\
		"MNEM".lower():"MNEM",\
		"csMnem".lower():"MNEM",\
		"VISCII".lower():"VISCII",\
		"csVISCII".lower():"VISCII",\
		"VIQR".lower():"VIQR",\
		"csVIQR".lower():"VIQR",\
		"KOI8-R".lower():"KOI8-R",\
		"csKOI8R".lower():"KOI8-R",\
		"KOI8-U".lower():"KOI8-U",\
		"IBM00858".lower():"IBM00858",\
		"CCSID00858".lower():"IBM00858",\
		"CP00858".lower():"IBM00858",\
		"PC-Multilingual-850+euro".lower():"IBM00858",\
		"IBM00924".lower():"IBM00924",\
		"CCSID00924".lower():"IBM00924",\
		"CP00924".lower():"IBM00924",\
		"ebcdic-Latin9--euro".lower():"IBM00924",\
		"IBM01140".lower():"IBM01140",\
		"CCSID01140".lower():"IBM01140",\
		"CP01140".lower():"IBM01140",\
		"ebcdic-us-37+euro".lower():"IBM01140",\
		"IBM01141".lower():"IBM01141",\
		"CCSID01141".lower():"IBM01141",\
		"CP01141".lower():"IBM01141",\
		"ebcdic-de-273+euro".lower():"IBM01141",\
		"IBM01142".lower():"IBM01142",\
		"CCSID01142".lower():"IBM01142",\
		"CP01142".lower():"IBM01142",\
		"ebcdic-dk-277+euro".lower():"IBM01142",\
		"ebcdic-no-277+euro".lower():"IBM01142",\
		"IBM01143".lower():"IBM01143",\
		"CCSID01143".lower():"IBM01143",\
		"CP01143".lower():"IBM01143",\
		"ebcdic-fi-278+euro".lower():"IBM01143",\
		"ebcdic-se-278+euro".lower():"IBM01143",\
		"IBM01144".lower():"IBM01144",\
		"CCSID01144".lower():"IBM01144",\
		"CP01144".lower():"IBM01144",\
		"ebcdic-it-280+euro".lower():"IBM01144",\
		"IBM01145".lower():"IBM01145",\
		"CCSID01145".lower():"IBM01145",\
		"CP01145".lower():"IBM01145",\
		"ebcdic-es-284+euro".lower():"IBM01145",\
		"IBM01146".lower():"IBM01146",\
		"CCSID01146".lower():"IBM01146",\
		"CP01146".lower():"IBM01146",\
		"ebcdic-gb-285+euro".lower():"IBM01146",\
		"IBM01147".lower():"IBM01147",\
		"CCSID01147".lower():"IBM01147",\
		"CP01147".lower():"IBM01147",\
		"ebcdic-fr-297+euro".lower():"IBM01147",\
		"IBM01148".lower():"IBM01148",\
		"CCSID01148".lower():"IBM01148",\
		"CP01148".lower():"IBM01148",\
		"ebcdic-international-500+euro".lower():"IBM01148",\
		"IBM01149".lower():"IBM01149",\
		"CCSID01149".lower():"IBM01149",\
		"CP01149".lower():"IBM01149",\
		"ebcdic-is-871+euro".lower():"IBM01149",\
		"Big5-HKSCS".lower():"Big5-HKSCS",\
		"IBM1047".lower():"IBM1047",\
		"IBM-1047".lower():"IBM1047",\
		"PTCP154".lower():"PTCP154",\
		"csPTCP154".lower():"PTCP154",\
		"PT154".lower():"PTCP154",\
		"CP154".lower():"PTCP154",\
		"Cyrillic-Asian".lower():"PTCP154",\
		"Amiga-1251".lower():"Amiga-1251",\
		"Ami1251".lower():"Amiga-1251",\
		"Amiga1251".lower():"Amiga-1251",\
		"Ami-1251".lower():"Amiga-1251",\
		"KOI7-switched".lower():"KOI7-switched",\
		"UNICODE-1-1".lower():"UNICODE-1-1",\
		"csUnicode11".lower():"UNICODE-1-1",\
		"SCSU".lower():"SCSU",\
		"UTF-7".lower():"UTF-7",\
		"UTF-16BE".lower():"UTF-16BE",\
		"UTF-16LE".lower():"UTF-16LE",\
		"UTF-16".lower():"UTF-16",\
		"CESU-8".lower():"CESU-8",\
		"csCESU-8".lower():"CESU-8",\
		"UTF-32".lower():"UTF-32",\
		"UTF-32BE".lower():"UTF-32BE",\
		"UTF-32LE".lower():"UTF-32LE",\
		"BOCU-1".lower():"BOCU-1",\
		"csBOCU-1".lower():"BOCU-1",\
		"UNICODE-1-1-UTF-7".lower():"UNICODE-1-1-UTF-7",\
		"csUnicode11UTF7".lower():"UNICODE-1-1-UTF-7",\
		"UTF-8".lower():"UTF-8",\
		"ISO-8859-13".lower():"ISO-8859-13",\
		"ISO-8859-14".lower():"ISO-8859-14",\
		"iso-ir-199".lower():"ISO-8859-14",\
		"ISO_8859-14:1998".lower():"ISO-8859-14",\
		"ISO_8859-14".lower():"ISO-8859-14",\
		"latin8".lower():"ISO-8859-14",\
		"iso-celtic".lower():"ISO-8859-14",\
		"l8".lower():"ISO-8859-14",\
		"ISO-8859-15".lower():"ISO-8859-15",\
		"ISO_8859-15".lower():"ISO-8859-15",\
		"Latin-9".lower():"ISO-8859-15",\
		"ISO-8859-16".lower():"ISO-8859-16",\
		"iso-ir-226".lower():"ISO-8859-16",\
		"ISO_8859-16:2001".lower():"ISO-8859-16",\
		"ISO_8859-16".lower():"ISO-8859-16",\
		"latin10".lower():"ISO-8859-16",\
		"l10".lower():"ISO-8859-16",\
		"GBK".lower():"GBK",\
		"CP936".lower():"GBK",\
		"MS936".lower():"GBK",\
		"windows-936".lower():"GBK",\
		"GB18030".lower():"GB18030",\
		"OSD_EBCDIC_DF04_15".lower():"OSD_EBCDIC_DF04_15",\
		"OSD_EBCDIC_DF03_IRV".lower():"OSD_EBCDIC_DF03_IRV",\
		"OSD_EBCDIC_DF04_1".lower():"OSD_EBCDIC_DF04_1",\
		"JIS_Encoding".lower():"JIS_Encoding",\
		"csJISEncoding".lower():"JIS_Encoding",\
		"Shift_JIS".lower():"Shift_JIS",\
		"MS_Kanji".lower():"Shift_JIS",\
		"csShiftJIS".lower():"Shift_JIS",\
		"Extended_UNIX_Code_Packed_Format_for_Japanese".lower():"EUC-JP",\
		"csEUCPkdFmtJapanese".lower():"EUC-JP",\
		"EUC-JP".lower():"EUC-JP",\
		"Extended_UNIX_Code_Fixed_Width_for_Japanese".lower():"Extended_UNIX_Code_Fixed_Width_for_Japanese",\
		"csEUCFixWidJapanese".lower():"Extended_UNIX_Code_Fixed_Width_for_Japanese",\
		"ISO-10646-UCS-Basic".lower():"ISO-10646-UCS-Basic",\
		"csUnicodeASCII".lower():"ISO-10646-UCS-Basic",\
		"ISO-10646-Unicode-Latin1".lower():"ISO-10646-Unicode-Latin1",\
		"csUnicodeLatin1".lower():"ISO-10646-Unicode-Latin1",\
		"ISO-10646".lower():"ISO-10646-Unicode-Latin1",\
		"ISO-10646-J-1".lower():"ISO-10646-J-1",\
		"ISO-Unicode-IBM-1261".lower():"ISO-Unicode-IBM-1261",\
		"csUnicodeIBM1261".lower():"ISO-Unicode-IBM-1261",\
		"ISO-Unicode-IBM-1268".lower():"ISO-Unicode-IBM-1268",\
		"csUnicodeIBM1268".lower():"ISO-Unicode-IBM-1268",\
		"ISO-Unicode-IBM-1276".lower():"ISO-Unicode-IBM-1276",\
		"csUnicodeIBM1276".lower():"ISO-Unicode-IBM-1276",\
		"ISO-Unicode-IBM-1264".lower():"ISO-Unicode-IBM-1264",\
		"csUnicodeIBM1264".lower():"ISO-Unicode-IBM-1264",\
		"ISO-Unicode-IBM-1265".lower():"ISO-Unicode-IBM-1265",\
		"csUnicodeIBM1265".lower():"ISO-Unicode-IBM-1265",\
		"ISO-8859-1-Windows-3.0-Latin-1".lower():"ISO-8859-1-Windows-3.0-Latin-1",\
		"csWindows30Latin1".lower():"ISO-8859-1-Windows-3.0-Latin-1",\
		"ISO-8859-1-Windows-3.1-Latin-1".lower():"ISO-8859-1-Windows-3.1-Latin-1",\
		"csWindows31Latin1".lower():"ISO-8859-1-Windows-3.1-Latin-1",\
		"ISO-8859-2-Windows-Latin-2".lower():"ISO-8859-2-Windows-Latin-2",\
		"csWindows31Latin2".lower():"ISO-8859-2-Windows-Latin-2",\
		"ISO-8859-9-Windows-Latin-5".lower():"ISO-8859-9-Windows-Latin-5",\
		"csWindows31Latin5".lower():"ISO-8859-9-Windows-Latin-5",\
		"Adobe-Standard-Encoding".lower():"Adobe-Standard-Encoding",\
		"csAdobeStandardEncoding".lower():"Adobe-Standard-Encoding",\
		"Ventura-US".lower():"Ventura-US",\
		"csVenturaUS".lower():"Ventura-US",\
		"Ventura-International".lower():"Ventura-International",\
		"csVenturaInternational".lower():"Ventura-International",\
		"PC8-Danish-Norwegian".lower():"PC8-Danish-Norwegian",\
		"csPC8DanishNorwegian".lower():"PC8-Danish-Norwegian",\
		"PC8-Turkish".lower():"PC8-Turkish",\
		"csPC8Turkish".lower():"PC8-Turkish",\
		"IBM-Symbols".lower():"IBM-Symbols",\
		"csIBMSymbols".lower():"IBM-Symbols",\
		"IBM-Thai".lower():"IBM-Thai",\
		"csIBMThai".lower():"IBM-Thai",\
		"HP-Legal".lower():"HP-Legal",\
		"csHPLegal".lower():"HP-Legal",\
		"HP-Pi-font".lower():"HP-Pi-font",\
		"csHPPiFont".lower():"HP-Pi-font",\
		"HP-Math8".lower():"HP-Math8",\
		"csHPMath8".lower():"HP-Math8",\
		"Adobe-Symbol-Encoding".lower():"Adobe-Symbol-Encoding",\
		"csHPPSMath".lower():"Adobe-Symbol-Encoding",\
		"HP-DeskTop".lower():"HP-DeskTop",\
		"csHPDesktop".lower():"HP-DeskTop",\
		"Ventura-Math".lower():"Ventura-Math",\
		"csVenturaMath".lower():"Ventura-Math",\
		"Microsoft-Publishing".lower():"Microsoft-Publishing",\
		"csMicrosoftPublishing".lower():"Microsoft-Publishing",\
		"Windows-31J".lower():"Windows-31J",\
		"csWindows31J".lower():"Windows-31J",\
		"GB2312".lower():"GB2312",\
		"csGB2312".lower():"GB2312",\
		"Big5".lower():"Big5",\
		"csBig5".lower():"Big5",\
		"windows-1250".lower():"windows-1250",\
		"windows-1251".lower():"windows-1251",\
		"windows-1252".lower():"windows-1252",\
		"windows-1253".lower():"windows-1253",\
		"windows-1254".lower():"windows-1254",\
		"windows-1255".lower():"windows-1255",\
		"windows-1256".lower():"windows-1256",\
		"windows-1257".lower():"windows-1257",\
		"windows-1258".lower():"windows-1258",\
		"TIS-620".lower():"TIS-620",\
		"HZ-GB-2312".lower():"HZ-GB-2312",\
	}