czek[6], kecz[6],
cóż[12], ócz[8], kóz[8], fez[7], che[6], ech[6], hec[6], cek[5], cez[4], cze[4], zek[4],
ef[6], fe[6], że[6], eh[4], he[4], ce[3], ez[2], ze[2],