buków[14], kubów[14], ubków[14], nubuk[12], wnuku[10],
buku[11], kubu[11], ubku[11], bukw[9], wnuk[7],
buu[9], buk[8], kub[8], bun[7], nów[7], kun[6], wun[5],
bu[6], uu[6], ów[6], ku[5], nu[4], wu[4],
