9qch11 arch brch1 crch11 drch
yhdh zhdh1 0hdh11 1hdh 2hdh1
n8dh1 o8dh11 p8dh q8dh1 r8dh11
czeh11 dzeh ezeh1 fzeh11 gzeh
1pfh 2pfh1 3pfh11 4pfh 5pfh1