kdu74 jdu7 idu742 hdu74 gdu7

vmt7 umt742 tmt74 smt7 rmt742

6vs742 5vs74 4vs7 3vs742 2vs74

h5r74 g5r7 f5r742 e5r74 d5r7

ser7 rer742 qer74 per7 oer742