kubbie[13],
bubek[12], kubeb[12], bubki[12], bubie[11], bibek[10], kubie[10], ubeki[10],
kubb[11], beku[9], ubek[9], buki[9], ubki[9], bebe[8], beki[7],
bub[9], buk[8], kub[8], bib[7], bek[6], bee[5], kei[4], kie[4],
bu[6], ku[5], be[4], bi[4], ki[3], ee[2],
