0pm2na 1pm2 2pm2n 3pm2na 4pm2

pgn2 qgn2n rgn2na sgn2 tgn2n

e7n2n f7n2na g7n2 h7n2n i7n2na

3xo2na 4xo2 5xo2n 6xo2na 7xo2

sop2 top2n uop2na vop2 wop2n