kowboj[11], bojowo[10],
bojko[10], kwoko[7], okowo[6],
bojo[8], kobo[7], obok[7], kojo[7], koko[6], kwok[6], wojo[6], woko[5],
boj[7], job[7], bok[6], kok[5], woj[5], oko[4], kwo[4], wok[4], owo[3],
bo[4], oj[4], ko[3], ok[3],