knot[6], kont[6], kort[6], trok[6], kron[5], ront[5], tron[5],
kot[5], kto[5], tok[5], nok[4], kor[4], kro[4], okr[4], ork[4], rok[4], not[4], ton[4], ort[4], rot[4], tor[4], nor[3],
ko[3], ok[3], ot[3], to[3], no[2], on[2], or[2], ro[2],
