bbbbbb bibiri bibiru bidbid biddin bidrun bilbul billin bindii bindin bindup binpur biribi birini birpur blublu bribir bribri brubru bruill brulin brunii bububu budini bulbil bulbul buldir buldur bullid bullir burbur burdin burdur burlin burnin burnup burrup bururi ddr-ii dibbin dibdin diduni diii-d dindin dindri dinlin dirndl diuril drilid dubbil dubbin dubdub dublin duiliu duldul dullin dululu dundun dundur dunlin duplin durbin durdin durinn durnin durrin i-buld ibilib ilindi illini illipi illupi inbill inbind inbull inburn indlii indpur indrid induri inulin irbidi iridin irridu liblin librul libuin liburd liliid lilipi lilliu lilpri lilpur liluri linlin lipnur lippir liulin llubi lubdub lubiri lublin lubuli lullin lundin lunlun lupini lurulu ndindi nibiru nibrin niburu nilnil nindub ninlil nip-up nippur nnundu nubbin nulli- nuprin nurdin nurpur nurulu pibbil pilbur pilili pillur pilpul pin-up pindin pinili pinni- pinnid pinuin pipili pipipi pipiri pippin pippip pippul piprid piridi pirili pirrip piupiu pluri- pppppp pribil priidu pruili prundu prunin publib pubnub pullin pullip pullup pullur pulpi pundir pundri punpun purdin puriri purlin purpur puruli ribbin ridill rub-up rubini rudnin rudnun rudrur run-in run-up runnin rupini ruppin ubundu udburu udipur udullu ulundi unbind unblur unburn undull undurn unlull unrind up-dip upbind upbrud upupid urundi uruppu