w2o7p x2o7pw y2o7 z2o7p 02o7pw

ltp7pw mtp7 ntp7p otp7pw ptp7

akq7 bkq7p ckq7pw dkq7 ekq7p

zar7p 0ar7pw 1ar7 2ar7p 3ar7pw

o1r7pw p1r7 q1r7p r1r7pw s1r7