nocko[7], cnoto[7], konto[7], notko[7], tonko[7],
knot[6], kont[6], koto[6], otok[6], okno[5], noto[5], tono[5],
koc[5], kot[5], kto[5], tok[5], noc[4], nok[4], oko[4], not[4], ton[4], oto[4], ono[3],
co[3], ko[3], ok[3], ot[3], to[3], no[2], on[2],
