bibin bibri biddu bidil bidin bidlu bidni bidri bidup bidur bilbi bili- bilin billi billu bindi bindu binub bipib bipil bipin birdu birin birni birun birur blind blini blinn bluid blund blurb blurr bnipl bridi brill brind brini brinn brrrr brud- bruin bruiu brull bruni brunn bruri bruun buddu budur build buird buirn bulb- bulbi bulin buliu bull- bulli bulul bulun bundi bundu bunin bunud bunun burdi burin burli burn- burri burru burud burun ddddd dibri diddl diddu didin didup dilip dilli dindi dinur dipin dipl- dipun diulu diurn dliii dridu drill drinn druid drupi druri dub-l dubbi dubi dubil dubin dubul dudin duill dulid dulin dulli dullu dundi dunin dunun dupin dupri durin i-bid i-pin ibbur ibill iblin ididn idili idlib idril idunn iiiii iiuni illin illui ilulu inbin inbud indi- indin indip indir indri indru indur iniid inili inini inipi inniu inrun inund inurn ipini ipubi irbid irid- irill irind irinn irpin irupi iuliu libin libri libru libun lilin liliu lilli lilun lindi lindl lindu linin linlu linpu lipid lipin lippi liril lirui liuli lplnd lubin lubun lubur luddu ludin lulin lulli lulul lundi lundu luni- lunin lupin luppi lupul lurid lurin lurun lurup luuri n-p-n ndbld nduli ndulu nduru nibbi niibi niidu niiip nilin ninib ninur nipbl nipin nippu nipri nipup nu-nu nubpl nudi- nudil nudur nulli nunni nunun nupli nuprl nupur nurin nurlu nurri nurun p-n-p pidun piilu piiri pili- pilid pilin pillb pilrb pilur pindi pindu pinid pinin pinll pinn- pinni pinup pipid pipil pipli pippi pipri pipul pirin pirni pirri pirui piuri piuru plupp pluri plurn prill prndl prudi pruin prun- pruni pudur puind pull- pulli pullu punbb pupil pupin pupri purdi purin purli purul puuri rdllr ribbi ribin ribup ridin rindi rindr rindu ripup rirpu rubbi rubid rubin rubup rudin rudli ruili ruiru rulli rundi rundu runin runup rupin u-dub u-n-i u-nii ubirr udupi uldin ullin ullur ulpur ululu ulupi uluru unbid unbud undid undri undub undun undur unini uninn unipi unlid unnun unnur unpin unrid unrip unrun unurn uppli uprun urin- urpin urubu uruli ururi uuuuu