buków[14], kubów[14], ubków[14], beków[12], nówek[10],
beku[9], ubek[9], bukw[9], enbu[8], webu[8], kweb[7], weku[7], wnuk[7],
buk[8], kub[8], bun[7], nów[7], bek[6], kun[6], ben[5], web[5], wun[5], wek[4], wen[3],
bu[6], ów[6], ku[5], be[4], nu[4], wu[4], en[2], ew[2], we[2],