obkop[9], bonko[8], kopno[7], opoko[7], opono[6], okowo[6],
kobo[7], obok[7], bono[6], obon[6], kopn[6], kopo[6], okop[6], opok[6], wkop[6], okno[5], opon[5], pono[5], woko[5], nowo[4],
bok[6], bon[5], kop[5], nok[4], oko[4], kwo[4], wok[4], ono[3], won[3], owo[3],
bo[4], ko[3], ok[3], op[3], po[3], no[2], on[2],
