popij[9], opije[8], opoje[8], popie[7], popoi[7],
piej[7], pije[7], poje[7], opij[7], pipy[7], popy[7], pipo[6], popi[6], opie[5],
pij[6], pip[5], pop[5], opy[5], pie[4], poi[4],
ej[4], je[4], oj[4], pe[3], pi[3], op[3], po[3], eo[2],
