buki[9], ubki[9], icku[8], kicu[8], kuci[8], diuk[8],
buc[8], bud[8], buk[8], kub[8], cud[7], kuc[7], bid[6], idu[6], kic[5],
bu[6], ud[5], ku[5], bi[4], ci[3], id[3], ki[3],