obój[12], bejc[9], foce[9], boje[8], obje[8], ojeb[8], obce[7], ojce[7],
bój[11], fob[9], bej[7], jeb[7], efo[7], boj[7], job[7], cob[6],
ef[6], fe[6], be[4], ej[4], je[4], bo[4], oj[4], ce[3], co[3], eo[2],