wfn1s xfn1sz yfn1 zfn1s 0fn1sz
l6n1sz m6n1 n6n1s o6n1sz p6n1
axo1 bxo1s cxo1sz dxo1 exo1s
znp1s 0np1sz 1np1 2np1s 3np1sz
oeq1sz peq1 qeq1s req1sz seq1