loch[8], olch[8], holk[8], kloc[7], chno[7], chon[7], klon[6],
hoc[6], och[6], hol[6], koc[5], klo[5], kol[5], lok[5], noc[4], nok[4],
ho[4], oh[4], co[3], ko[3], ok[3], no[2], on[2],
