loch[8], olch[8], holk[8], kloc[7], klop[7], kwoc[6], wkol[6], wkop[6],
hoc[6], och[6], hol[6], hop[6], koc[5], klo[5], kol[5], lok[5], kop[5], kwo[4], wok[4],
ho[4], oh[4], co[3], ko[3], ok[3], op[3], po[3],
