baku[9], buka[9], ubka[9], boku[9], kuka[8], koku[8], bako[7], kobo[7], obok[7], koka[6], koko[6],
buk[8], kub[8], kuk[7], obu[7], bak[6], bok[6], oku[6], abo[5], boa[5], oba[5], kok[5], oka[4], oko[4],
bu[6], ku[5], ba[4], bo[4], au[4], ka[3], ko[3], ok[3],
