my $re_BaseChar = qr[
	[
	\x{0041}-\x{005A} \x{0061}-\x{007A} \x{00C0}-\x{00D6} \x{00D8}-\x{00F6} 
	\x{00F8}-\x{00FF} \x{0100}-\x{0131} \x{0134}-\x{013E} \x{0141}-\x{0148} 
	\x{014A}-\x{017E} \x{0180}-\x{01C3} \x{01CD}-\x{01F0} \x{01F4}-\x{01F5}
	\x{01FA}-\x{0217} \x{0250}-\x{02A8} \x{02BB}-\x{02C1} \x{0386} 
	\x{0388}-\x{038A} \x{038C}          \x{038E}-\x{03A1} \x{03A3}-\x{03CE} 
	\x{03D0}-\x{03D6} \x{03DA} \x{03DC} \x{03DE} \x{03E0} \x{03E2}-\x{03F3} 
	\x{0401}-\x{040C} \x{040E}-\x{044F} \x{0451}-\x{045C} \x{045E}-\x{0481} 
	\x{0490}-\x{04C4} \x{04C7}-\x{04C8} \x{04CB}-\x{04CC} \x{04D0}-\x{04EB} 
	\x{04EE}-\x{04F5} \x{04F8}-\x{04F9} \x{0531}-\x{0556} \x{0559} 
	\x{0561}-\x{0586} \x{05D0}-\x{05EA} \x{05F0}-\x{05F2} \x{0621}-\x{063A} 
	\x{0641}-\x{064A} \x{0671}-\x{06B7} \x{06BA}-\x{06BE} \x{06C0}-\x{06CE}
	\x{06D0}-\x{06D3} \x{06D5}          \x{06E5}-\x{06E6} \x{0905}-\x{0939} 
	\x{093D}          \x{0958}-\x{0961} \x{0985}-\x{098C} \x{098F}-\x{0990} 
	\x{0993}-\x{09A8} \x{09AA}-\x{09B0} \x{09B2}          \x{09B6}-\x{09B9} 
	\x{09DC}-\x{09DD} \x{09DF}-\x{09E1} \x{09F0}-\x{09F1} \x{0A05}-\x{0A0A} 
	\x{0A0F}-\x{0A10} \x{0A13}-\x{0A28} \x{0A2A}-\x{0A30} \x{0A32}-\x{0A33}
	\x{0A35}-\x{0A36} \x{0A38}-\x{0A39} \x{0A59}-\x{0A5C} \x{0A5E} 
	\x{0A72}-\x{0A74} \x{0A85}-\x{0A8B} \x{0A8D}          \x{0A8F}-\x{0A91} 
	\x{0A93}-\x{0AA8} \x{0AAA}-\x{0AB0} \x{0AB2}-\x{0AB3} \x{0AB5}-\x{0AB9} 
	\x{0ABD}          \x{0AE0}          \x{0B05}-\x{0B0C} \x{0B0F}-\x{0B10} 
	\x{0B13}-\x{0B28} \x{0B2A}-\x{0B30} \x{0B32}-\x{0B33} \x{0B36}-\x{0B39}
	\x{0B3D}          \x{0B5C}-\x{0B5D} \x{0B5F}-\x{0B61} \x{0B85}-\x{0B8A} 
	\x{0B8E}-\x{0B90} \x{0B92}-\x{0B95} \x{0B99}-\x{0B9A} \x{0B9C} 
	\x{0B9E}-\x{0B9F} \x{0BA3}-\x{0BA4} \x{0BA8}-\x{0BAA} \x{0BAE}-\x{0BB5} 
	\x{0BB7}-\x{0BB9} \x{0C05}-\x{0C0C} \x{0C0E}-\x{0C10} \x{0C12}-\x{0C28} 
	\x{0C2A}-\x{0C33} \x{0C35}-\x{0C39} \x{0C60}-\x{0C61} \x{0C85}-\x{0C8C}
	\x{0C8E}-\x{0C90} \x{0C92}-\x{0CA8} \x{0CAA}-\x{0CB3} \x{0CB5}-\x{0CB9} 
	\x{0CDE}          \x{0CE0}-\x{0CE1} \x{0D05}-\x{0D0C} \x{0D0E}-\x{0D10} 
	\x{0D12}-\x{0D28} \x{0D2A}-\x{0D39} \x{0D60}-\x{0D61} \x{0E01}-\x{0E2E} 
	\x{0E30}          \x{0E32}-\x{0E33} \x{0E40}-\x{0E45} \x{0E81}-\x{0E82} 
	\x{0E84}          \x{0E87}-\x{0E88} \x{0E8A} \x{0E8D} \x{0E94}-\x{0E97} 
	\x{0E99}-\x{0E9F} \x{0EA1}-\x{0EA3} \x{0EA5} \x{0EA7} \x{0EAA}-\x{0EAB} 
	\x{0EAD}-\x{0EAE} \x{0EB0}          \x{0EB2}-\x{0EB3} \x{0EBD}
	\x{0EC0}-\x{0EC4} \x{0F40}-\x{0F47} \x{0F49}-\x{0F69} \x{10A0}-\x{10C5} 
	\x{10D0}-\x{10F6} \x{1100}          \x{1102}-\x{1103} \x{1105}-\x{1107} 
	\x{1109}          \x{110B}-\x{110C} \x{110E}-\x{1112} \x{113C} 
	\x{113E}          \x{1140}          \x{114C}          \x{114E}          
	\x{1150}          \x{1154}-\x{1155} \x{1159}          \x{115F}-\x{1161} 
	\x{1163}          \x{1165}          \x{1167}          \x{1169} 
	\x{116D}-\x{116E} \x{1172}-\x{1173} \x{1175}          \x{119E} 
	\x{11A8}          \x{11AB}          \x{11AE}-\x{11AF} \x{11B7}-\x{11B8} 
	\x{11BA}          \x{11BC}-\x{11C2} \x{11EB}          \x{11F0}
	\x{11F9}          \x{1E00}-\x{1E9B} \x{1EA0}-\x{1EF9} \x{1F00}-\x{1F15} 
	\x{1F18}-\x{1F1D} \x{1F20}-\x{1F45} \x{1F48}-\x{1F4D} \x{1F50}-\x{1F57} 
	\x{1F59} \x{1F5B} \x{1F5D}          \x{1F5F}-\x{1F7D} \x{1F80}-\x{1FB4} 
	\x{1FB6}-\x{1FBC} \x{1FBE}          \x{1FC2}-\x{1FC4} \x{1FC6}-\x{1FCC} 
	\x{1FD0}-\x{1FD3} \x{1FD6}-\x{1FDB} \x{1FE0}-\x{1FEC} \x{1FF2}-\x{1FF4}
	\x{1FF6}-\x{1FFC} \x{2126}          \x{212A}-\x{212B} \x{212E} 
	\x{2180}-\x{2182} \x{3041}-\x{3094} \x{30A1}-\x{30FA} \x{3105}-\x{312C} 
	\x{AC00}-\x{D7A3}
	]
]x;