loch[8], olch[8], obce[7], echo[7], heco[7], belo[7], bole[7], ebol[7], oble[7], helo[7], hole[7], ohel[7], celo[6], cole[6], ocel[6],
che[6], ech[6], hec[6], bel[6], ble[6], hel[6], cob[6], hoc[6], och[6], bol[6], lob[6], hol[6], cel[5], cle[5], lec[5], ole[4],
be[4], eh[4], he[4], bo[4], ho[4], oh[4], ce[3], el[3], co[3], eo[2],