0ypn2p 1ypn 2ypn2 3ypn2p 4ypn
ppqn qpqn2 rpqn2p spqn tpqn2
egrn2 fgrn2p ggrn hgrn2 igrn2p
36rn2p 46rn 56rn2 66rn2p 76rn
sxsn txsn2 uxsn2p vxsn wxsn2