kubek[11], kubik[11], kubki[11], kubie[10], ubeki[10],
beku[9], ubek[9], buki[9], ubki[9], keku[8], kuki[8], beki[7], keki[6],
buk[8], kub[8], kuk[7], bek[6], bee[5], kek[5], kei[4], kie[4], kii[4],
bu[6], ku[5], be[4], bi[4], ki[3], ee[2], ii[2],
