sn2p rn2prb qn2pr pn2p on2prb

3w1prb 2w1pr 1w1p 0w1prb zw1pr

e60pr d60p c60prb b60pr a60p

pf0p of0prb nf0pr mf0p lf0prb

0ozprb zozpr yozp xozprb wozpr