foce[9], gołe[8], echo[7], heco[7],
efo[7], che[6], ech[6], hec[6], hoc[6], och[6], ceł[6], cło[6], ego[5],
ef[6], fe[6], eh[4], he[4], go[4], ho[4], oh[4], eł[4], ce[3], co[3], eo[2],