zsq1u ysq1 xsq1uw wsq1u vsq1

a2p1 91p1uw 81p1u 71p1 61p1uw

lbp1uw kbp1u jbp1 ibp1uw hbp1u

wko1u vko1 uko1uw tko1u sko1

7tn1 6tn1uw 5tn1u 4tn1 3tn1uw