opij[7], pipy[7], popy[7], pipo[6], popi[6], zipy[6], pozy[6], pyzo[6],
pij[6], pip[5], pop[5], opy[5], pyz[5], poi[4], zip[4], ozy[4],
oj[4], pi[3], op[3], po[3], oz[2],
