loch[8], olch[8], holk[8], kloc[7], colo[6], cool[6], loco[6], kolo[6], loko[6], okol[6],
hoc[6], och[6], hol[6], koc[5], klo[5], kol[5], lok[5], oho[5], oko[4],
ho[4], oh[4], co[3], ko[3], ok[3],
