pupie[9], popie[7],
pipu[8], popu[8], pupo[8], upoi[7], pipo[6], popi[6], opie[5],
pup[7], piu[6], opu[6], pip[5], pop[5], pie[4], poi[4],
pe[3], pi[3], op[3], po[3], ee[2], eo[2],
