1001000001 ( base 2 ) or 210101 ( base 3 ) or 21001 ( base 4 ) or 4302 ( base 5 ) or 2401 ( base 6 ) or
1453 ( base 7 ) or 1101 ( base 8 ) or 711 ( base 9 ) or 577 ( base 10 ) or 485 ( base 11 ) or
401 ( base 12 ) or 355 ( base 13 ) or 2D3 ( base 14 ) or 287 ( base 15 ) or 241 ( base 16 ) or
1GG ( base 17 ) or 1E1 ( base 18 ) or 1B7 ( base 19 ) or 18H ( base 20 ) or 16A ( base 21 ) or
145 ( base 22 ) or 122 ( base 23 ) or 101 ( base 24 ) or N2 ( base 25 ) or M5 ( base 26 ) or
LA ( base 27 ) or KH ( base 28 ) or JQ ( base 29 ) or J7 ( base 30 ) or IJ ( base 31 ) or
I1 ( base 32 ) or HG ( base 33 ) or GX ( base 34 ) or GH ( base 35 ) or G1 ( base 36 ) or
FM ( base 37 ) or F7 ( base 38 ) or EV ( base 39 ) or EH ( base 40 ) or E3 ( base 41 ) or
DV ( base 42 ) or DI ( base 43 ) or D5 ( base 44 ) or Cb ( base 45 ) or CP ( base 46 ) or
CD ( base 47 ) or C1 ( base 48 ) or Bc ( base 49 ) or BR ( base 50 ) or BG ( base 51 ) or
B5 ( base 52 ) or Al ( base 53 ) or Ab ( base 54 ) or AR ( base 55 ) or AH ( base 56 ) or
A7 ( base 57 ) or 9t ( base 58 ) or 9k ( base 59 ) or 9b ( base 60 ) or 9S ( base 61 ) or
9S ( base 62 )
[SIZE=1](set of used digits (in sequence): {'0', '1', '2', '3', '4', '5', '6', '7', '8', '9','A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q',
'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'})[/SIZE]