Value Encoding  Value Encoding  Value Encoding  Value Encoding
    0 0             9 9            18 J|j          27 V|v|u|U
    1 1|i|I|l|L    10 A|a          19 K|k          28 W|w
    2 2            11 B|b          20 M|m          29 X|x
    3 3            12 C|c          21 N|n          30 Y|y
    4 4            13 D|d          22 P|p          31 Z|z
    5 5            14 E|e          23 Q|q
    6 6            15 F|f          24 R|r        (pad) =
    7 7            16 G|g          25 S|s
    8 8            17 H|h          26 T|t