pipie[7], pepin[7], nipie[6], pieni[6], pinie[6],
pnie[5], peri[5], nerp[5], inie[4],
pip[5], pie[4], nep[4], pen[4], nip[4], pin[4], pni[4], per[4], rep[4], nie[3], rei[3], ner[3], ren[3], inr[3],
pe[3], pi[3], ii[2], en[2], in[2], ni[2], er[2], re[2],
