che[6], ech[6], hec[6], hoc[6], och[6], ceł[6], cło[6], ehe[5], cek[5], koc[5], eko[4],
eh[4], he[4], ho[4], oh[4], eł[4], ce[3], co[3], ko[3], ok[3], ee[2], eo[2],