vfn2 wfn2a xfn2am yfn2 zfn2a

k6n2a l6n2am m6n2 n6n2a o6n2am

9wo2am axo2 bxo2a cxo2am dxo2

ynp2 znp2a 0np2am 1np2 2np2a

neq2a oeq2am peq2 qeq2a req2am