boya[7], papy[7], pipy[7], popy[7], pipa[6], papo[6], popa[6], pipo[6], popi[6], opia[5],
aby[6], boy[6], oby[6], bai[5], abo[5], boa[5], oba[5], boi[5], obi[5], pap[5], pip[5], pop[5], opy[5], pai[4], pia[4], poi[4],
by[5], ba[4], bi[4], bo[4], pa[3], pi[3], op[3], po[3],
