efeb[10], foce[9], bece[7], obce[7], becz[7], bocz[7], beze[6], bezo[6], cezo[5],
fob[9], fee[7], efo[7], fez[7], cob[6], bee[5], bez[5], cez[4], cze[4], ezo[3],
ef[6], fe[6], be[4], bo[4], ce[3], co[3], ee[2], eo[2], ez[2], ze[2], oz[2],
