nipę[9], nepy[6], peny[6], nipy[6], piny[6], pnie[5],
pnę[8], pie[4], nep[4], pen[4], nip[4], pin[4], pni[4], yin[4], nie[3],
pe[3], pi[3], ny[3], ee[2], en[2], in[2], ni[2],
