m3h2 n3h2o o3h2on p3h2 q3h2o

bui2o cui2on dui2 eui2o fui2on

0kj2on 1kj2 2kj2o 3kj2on 4kj2

pbk2 qbk2o rbk2on sbk2 tbk2o

e2k2o f2k2on g2k2 h2k2o i2k2on