labkm7 mabk nabkm oabkm7 pabk
a1bk b1bkm c1bkm7 d1bk e1bkm
zrckm 0rckm7 1rck 2rckm 3rckm7
oidkm7 pidk qidkm ridkm7 sidk
d9dk e9dkm f9dkm7 g9dk h9dkm