pech[8], spec[6], czep[6], seps[5], pesz[5],
che[6], ech[6], hec[6], hep[6], cep[5], hes[5], ces[4], sep[4], pss[4], cez[4], cze[4],
eh[4], he[4], ce[3], pe[3], es[2], se[2], ez[2], ze[2],