piure[8], rupie[8], rupii[8], repie[6], reper[6],
puer[7], repu[7], peri[5],
piu[6], rui[5], rur[5], pie[4], per[4], rep[4], prr[4], rei[3],
pe[3], pi[3], ee[2], ii[2], er[2], re[2],
