checz[9],
cech[8], chce[8], cher[7], herc[7], rzec[5],
che[6], ech[6], hec[6], her[5], cer[4], cez[4], cze[4], zer[3],
eh[4], he[4], ce[3], er[2], re[2], ez[2], ze[2],