pech[8], heks[7], spec[6], czek[6], kecz[6], czep[6], pesz[5],
che[6], ech[6], hec[6], hep[6], cek[5], cep[5], hes[5], ces[4], eks[4], sep[4], cez[4], cze[4], zek[4],
eh[4], he[4], ce[3], pe[3], es[2], se[2], ez[2], ze[2],