2sq7x 1sq7 0sq7x1 zsq7x ysq7
d2p7 c2p7x1 b2p7x a2p7 91p7x1
obp7x1 nbp7x mbp7 lbp7x1 kbp7x
zko7x yko7 xko7x1 wko7x vko7
aun7 9tn7x1 8tn7x 7tn7 6tn7x1