bkcn3 ckcn3f dkcn ekcn3 fkcn3f
0adn3f 1adn 2adn3 3adn3f 4adn
p1dn q1dn3 r1dn3f s1dn t1dn3
esen3 fsen3f gsen hsen3 isen3f
3ifn3f 4ifn 5ifn3 6ifn3f 7ifn