buku[11], kubu[11], ubku[11], beku[9], ubek[9], zbuk[9], kuzu[9], zebu[8], zeku[7], beze[6],
buś[11], kuś[10], buu[9], buk[8], kub[8], buz[7], bzu[7], bek[6], bee[5], bez[5], zek[4], zez[3],
bu[6], uu[6], eś[6], ku[5], be[4], ee[2], ez[2], ze[2],
