efeb[10], bejc[9], beje[8], zjeb[8], bece[7], becz[7], beze[6],
fee[7], bej[7], jeb[7], fez[7], bee[5], bez[5], zje[5], cez[4], cze[4],
ef[6], fe[6], be[4], ej[4], je[4], ce[3], ee[2], ez[2], ze[2],
