digit zero
U+0030
digit one
U+0031
digit two
U+0032
digit three
U+0033
digit four
U+0034
digit five
U+0035
digit six
U+0036
digit seven
U+0037
digit eight
U+0038
digit nine
U+0039
circled digit one
U+2460
circled digit two
U+2461
circled digit three
U+2462
circled digit four
U+2463
circled digit five
U+2464
circled digit seven
U+2466
circled digit eight
U+2467
circled digit nine
U+2468
circled number ten
U+2469
dingbat negative circled sans-serif digit one
U+278A