pipą[10], boye[7], pipy[7], popy[7], obie[6], pipo[6], popi[6], opie[5],
boy[6], oby[6], boi[5], obi[5], pip[5], pop[5], opy[5], pie[4], poi[4],
by[5], be[4], bi[4], bo[4], pe[3], pi[3], op[3], po[3], eo[2],
