bece[7], obce[7], becz[7], bzem[7], bocz[7], bzom[7], emce[6], moce[6], beze[6], mecz[6], bezo[6], mocz[6], cezo[5], ezom[5], ozem[5],
cob[6], bom[6], mob[6], bee[5], com[5], moc[5], bez[5], mee[4], cez[4], cze[4], ezo[3],
be[4], bo[4], ce[3], em[3], me[3], co[3], om[3], ee[2], eo[2], ez[2], ze[2], oz[2],