2sq2o 1sq2 0sq2ox zsq2o ysq2

d2p2 c2p2ox b2p2o a2p2 91p2ox

obp2ox nbp2o mbp2 lbp2ox kbp2o

zko2o yko2 xko2ox wko2o vko2

aun2 9tn2ox 8tn2o 7tn2 6tn2ox