l2o2c5 m2o2 n2o2c o2o2c5 p2o2

atp2 btp2c ctp2c5 dtp2 etp2c

zjq2c 0jq2c5 1jq2 2jq2c 3jq2c5

oar2c5 par2 qar2c rar2c5 sar2

d1r2 e1r2c f1r2c5 g1r2 h1r2c