nipie[6], pieni[6], pinie[6], penni[6], pinen[6], nenii[5],
pnie[5], inie[4], inne[4], inni[4],
pie[4], nep[4], pen[4], nip[4], pin[4], pni[4], nie[3],
pe[3], pi[3], ii[2], en[2], in[2], ni[2],
