my %uniblock = (
	0x000, '<td colspan="1" class="X Po">ascii',
	0x001, '<td colspan="4" class="X L Latin">latin',
#	0x005, '<td colspan="5" class="X Sk">spacing modifier',
	0x005, '<td colspan="2" class="X Mn">comb',
	0x007, '<td colspan="1" class="X L Greek">grk',
	0x008, '<td colspan="2" class="X L Cyrillic">cyr',
	0x00A, '<td colspan="1" class="X L Armenian">arm',
	0x00B, '<td colspan="6" class="X L Aramaic">aramaic',
	0x011, '<td colspan="1" class="Xr">',
	0x012, '<td colspan="15" class="X L Brahmic">brahmic',
	0x020, '<td colspan="1" class="X L Brahmic">mm',
	0x021, '<td colspan="1" class="X L Aramaic">geor',
	0x022, '<td colspan="2" class="X L Hangul">jamo',
	0x024, '<td colspan="3" class="X L African">ethiopic',
	0x027, '<td colspan="6" class="X L Syllabic">aboriginal',
	0x02D, '<td colspan="1" class="X L Alpha">ger',
	0x02E, '<td colspan="2" class="X L Brahmic">brahm',
	0x030, '<td colspan="1" class="X L Aramaic">mon',
	0x031, '<td colspan="1" class="X Xr L Syllabic">can',
	0x032, '<td colspan="8" class="X L Brahmic">brahmic',
	0x03A, '<td colspan="4" class="X L Latin">extensions',
	0x03E, '<td colspan="2" class="X L Greek">greek',
	0x040, '<td colspan="1" class="X Po">·…',
	0x041, '<td colspan="3" class="X So">misc',
	0x044, '<td colspan="2" class="X Sm">maths',
	0x046, '<td colspan="3" class="X So">technical',
	0x049, '<td colspan="1" class="X Latin">()',
	0x04A, '<td colspan="2" class="X So">draw',
	0x04C, '<td colspan="4" class="X So">symbols',
	0x050, '<td colspan="2" class="X L Alpha">braille',
	0x052, '<td colspan="1" class="X So">→',
	0x053, '<td colspan="3" class="X Sm">math',
	0x056, '<td colspan="2" class="X So">misc',
	0x058, '<td colspan="2" class="X L Greek">ancient',
	0x05A, '<td colspan="2" class="X L Alpha">ext',
	0x05C, '<td colspan="1" class="X Po">·+',
	0x05D, '<td colspan="3" class="X L Han">radicals',
	0x060, '<td colspan="2" class="X L Katakana">japanese',
	0x062, '<td colspan="4" class="X L Han">cjk+',
	0x066, '<td colspan="2" class="X Xd L Han">compat',
	0x068, '<td colspan="8" class="X L Han" style="border-bottom:none">',
	0x070, '<td colspan="16" rowspan="2" class="X L Han" style="border-top:none">cjk ideographs A', #+2
	0x09C, '<td colspan="16" rowspan="10" class="X L Han">cjk unified ideographs',
	0x140, '<td colspan="9" class="X L Syllabic">yi',
	0x149, '<td colspan="1" class="X Xr L Latin">lisu',
	0x14A, '<td colspan="2" class="X L Syllabic">vai',
	0x14C, '<td colspan="1" class="X L Cyrillic">cyr',
	0x14D, '<td colspan="1" class="X Xr L Syllabic">bam',
	0x14E, '<td colspan="2" class="X L Latin">lat-D',
	0x150, '<td colspan="8" class="X L Brahmic">brahmic',
	0x158, '<td colspan="8" class="X L Hangul">hangeul syllables',
	0x160, '<td colspan="16" rowspan="5" class="X L Hangul" style="border-top:none">hangeul syllables',
	0x1B0, '<td colspan="16" class="X Cs">surrogates',
	0x1C0, '<td colspan="16" rowspan="3" class="X Co">private use',
	0x1F0, '<td colspan="4" class="X L Han">cjk compat',
	0xFB0, '<td colspan="5" class="X Xd L">presentation',
	0xFB5, '<td colspan="11" class="X Xd L Arabic" style="border-bottom:none">',
	0xFC0, '<td colspan="16" class="X Xd L Arabic" style="border-top:none; border-bottom:none">arabic presentation forms A',
	0xFD0, '<td colspan="13" class="X Xd L Arabic" style="border-top:none">',
	0xFDD, '<td colspan="2" class="Xi">?',
	0xFDF, '<td colspan="1" class="X Xd L Arabic" style="border-top:none">',
	0xFE0, '<td colspan="1" class="X Cc">var',
	0xFE1, '<td colspan="1" class="X L Pd">ver',
	0xFE2, '<td colspan="1" class="X L Mn">½',
	0xFE3, '<td colspan="2" class="X Xd Pd Han">comp',
	0xFE5, '<td colspan="2" class="X Xd L Latin">small',
	0xFE7, '<td colspan="9" class="X Xd L Arabic">arabic presentation B',
	0xFF0, '<td colspan="15" class="X L Latin">halfwidth &amp; fullwidth forms',
	0xFFF, '<td colspan="1" class="X Cc">sp',
);

sub {
	return defined $uniblock{$_[0]} ? $uniblock{$_[0]} : ();
}

