bkch0 ckch01 dkch ekch0 fkch01

0adh01 1adh 2adh0 3adh01 4adh

p1dh q1dh0 r1dh01 s1dh t1dh0

eseh0 fseh01 gseh hseh0 iseh01

3ifh01 4ifh 5ifh0 6ifh01 7ifh