bejc[9], bije[8], bibo[8], boje[8], obje[8], ojeb[8], obij[8], biec[7], obce[7], ojce[7], obie[6],
bib[7], bej[7], jeb[7], bij[7], bob[7], boj[7], job[7], cob[6], boi[5], obi[5], cie[4],
be[4], bi[4], ej[4], je[4], bo[4], oj[4], ce[3], ci[3], co[3], eo[2],