a = b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010001000100 a = 0x00000000000000000000000000000444 a = x10 + x6 + x2
b = b00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000101 b = 0x00000000000000000000000000000005 b = x2 + 1