n2pni o2pnib p2pn q2pni r2pnib
ctqnib dtqn etqni ftqnib gtqn
1jrn 2jrni 3jrnib 4jrn 5jrni
qasni rasnib sasn tasni uasnib
f1snib g1sn h1sni i1snib j1sn