Correspondance entre mots de 4 bits et chiffres hexadécimaux :
0 = 0 0 0 0
4 = 0 1 0 0 8 = 1 0 0 0
C = 1 1 0 0
1 = 0 0 0 1
5 = 0 1 0 1 9 = 1 0 0 1
D = 1 1 0 1
2 = 0 0 1 0
6 = 0 1 1 0 A = 1 0 1 0
E = 1 1 1 0
3 = 0 0 1 1
7 = 0 1 1 1 B = 1 0 1 1
F = 1 1 1 1