cero[5], orce[5], coro[5], cezo[5], rzec[5], oreo[4], orze[4], zero[4],
cer[4], cez[4], cze[4], ero[3], oro[3], ezo[3], zoo[3], zer[3], orz[3],
ce[3], co[3], eo[2], er[2], re[2], or[2], ro[2], ez[2], ze[2], oz[2],
