b-u bbb bbd bbi bbl bbm bbr bbu bdb bdd bdi bdl bdm bdr bdu bi- bib bid bii bil bim bir biu blb bld bli bll blm blr blu bmb bmd bmi bml bmm bmr bmu brb brd bri brl brm brr bru bub bud bui bul bum bur buu dbb dbd dbi dbl dbm dbr dbu ddb ddd ddi ddl ddm ddr ddu di- dib did dii dil dim dir diu dl- dlb dld dli dll dlm dlr dlu dmb dmd dmi dml dmm dmr dmu drb drd dri drl drm drr dru dub dud dui dul dum dur i-d ibb ibd ibi ibl ibm ibr ibu idb idd idi idl idm idr idu iib iid iii iil iim iir iiu il- ilb ild ili ill ilm ilr ilu im- imb imd imi iml imm imu ir- irb ird iri irl irm irr iru iu- iub iud iui ium iur lbb lbd lbi lbl lbm lbr lbu ldb ldd ldi ldl ldm ldr ldu lib lid lii lil lim lir liu llb lld lli lll llm llr llu lmb lmd lmi lml lmm lmr lmu lrb lrd lri lrm lrr lru lub lud lui lul lum lur luu m-r mbb mbd mbi mbl mbm mbr mbu mdb mdd mdi mdl mdm mdr mdu mi- mib mid mii mil mim mir miu mlb mld mli mll mlm mlr mlu mmb mmd mmi mml mmm mmr mmu mrb mrd mri mrl mrm mrr mru mub mud mui mul mum mur muu rbb rbd rbi rbl rbm rbr rbu rdb rdd rdi rdl rdm rdr rdu rib rid rii ril rim rir rld rli rll rlm rlr rlu rmb rmd rmi rml rmm rmr rrb rrd rri rrl rrm rrr rru rub rud rui rum rur ruu ubb ubi ubl ubr ubu udb udd udi udl udm udr udu uib uid uii uil uim uir uiu ulb uld uli ull ulm ulr ulu um- umb umd umi uml umm umr umu ur- urb urd uri url urm urr uru uum uur uuu

bbbb bbdd bblb bd-r bdii bdmi bdrm bibb bibi bibl bidi bidr bidu bild bili bill bilu birb bird biri birl birr biru bldr blim blir blub blud blum blur bmdb bmir bmmi brdm brid bril brim brrm brrr brud brum bubb bubi bubu budb budd budi budl budu buid buir buiu bulb buld buli bull bulu bum- bumb bur- burb burd buri burl burm burr buru dddd ddub dibb didi didu diii dili dill dimi dimm dimu dird dirl dirr dlbd dlib dlii dlil dmrb drib dril drub drui drum druu dub- dubb dubu dudd dudu duid duil duir duli dull dulu dumb dumi dumm duri duru duul duur ibbm ibid ibim ibml ibrd ibri idbm iddm idid idil idir idli idub iiii iium ilbm ilir ill- illd illi ilmr ilrm ilud ilum imbi imdb imdi imid imir imli immi imri imrr irbm iri- irid iril irlb irri irul iuiu lblr lddm libr libu lidb lidl liii liir lilb lili lill lilu limb limi liml limm limu lird liri lirl lirr liru lldb llll llud lmii lmmr lrdd lrrr ludd ludi luli lull lulu lumb lumi lurd luri mbdb mbim mddl mddm mdii mdil mdli mdud mid- midi midl miii mild mili mill milr milu mim- mimd mimi mird miri mirl mirr miru miui mldr mlii mmdb mmdi mmdl mmii mmli mmmd mmmm mrbb mrbm mrdd mrmd mrml mrud mubi mudd mudi mudl mudu muid muil muir muld muli mull mulm mulu mumm mumu murd muri murl murr muru rbbb rbbr rdbm rib- ribu ridd ridi rill rilu rimi rimm rimu riri rlml rmll rrrr rrum rubb rubi rubu rudd rudi rudl ruid rull rumb rumi ruml rumm rurd ruri ruru ruud ubbi ubid ubii ubir ubli ubud uddi udid udim udir uiml uirr ulim ulli ullr ulmi ulmu ulul ulum umb- umbi umri urbi urdu urib urim uriu urmi urri urum urur uulu uuri uuuu

bibri biddu bidil bidlu bidri bidur bilbi bili- billi billu bilum bimli birdu birmi birum birur bluid blurb blurr bmiii bridi brill brimm brmmm brrrr brud- bruiu brull brumm bruri buddu budur build buird bulb- bulbi buliu bull- bulli bulul bumbu burdi burim burli burri burru burud buumi ddddd ddrmm ddrum dibri diddl diddu didim dilim dilli dimi- diulu dliii dridu drill druid drumb drumm druri dub-l dubbi dubi dubil dubul duill dulid dulli dullu dulmi dumlu dumri durum i-bid i-m-r ibbur ibill idili idlib idril iiiii ilium illui ilulu imbud imdur imid- imlil immid immud irbid irid- irill irimi iuliu libri libru liliu lilli limbi limbu limdi limid limlu limmu limui liril lirui liuli llmdb lubur luddu ludim lulli lulul lumb- lumi- lumir lummi lurid luuri mbiri mbulu mburu mdlii mi-lu mi-mi midi- midil midir midul milil milim milli millu milmi mimid mimir mimmi mirid mirim mirri mirud mirul mliii mmdii mmiii mmmmm muddu mudim mudir mudri muild muill muiri mulid mulli mului mulur mumbi mumlu mummu murdi murdu murid murli murmi murri murru murud murum rdllr ribbi rimmi rimul rimur rlmdl rmdir rubbi rubid rubim rudli ruili ruiru rulli rummi rummu u-dub ubirr uimid ullur ulrum ululu uluru umbil umblu umbri umiri umudu urubu uruli urumi ururi uuuuu

bbbbbb bibiri bibiru bidbid bilbul biribi blimbi blublu bribir bribri brimir brubru bruill bububu budrum bulbil bulbul buldir buldur bullid bullir burbur burdur bururi ddr-ii diii-d dimdim dirdum diuril drilid drummr dubbil dubdub duiliu duldul dulmir dululu dumdum dumuli durdum i-buld ibilib ibrium idrimi ildrim imbrid imbull imirim imlili irbidi irridu librul liburd lidumi liliid lilium lilliu liluri limbdi limbur limmud limuli limuru llubi lubdub lubiri lubuli ludlum lumbri lumuli lurulu miburi middil midlum midrib milium milli- mirili miruru mrbill muddir mullid mullum mullur mulmul mulmur murdur murium murmir murmur muumuu riddim ridill rimuli rirumu rubrum rudrur rumbud rumbur rumdum udburu udullu umbrid umbril umirim umudim umudlu umurlu

bbbbbbb bilimbi billibi billiri birudur bubblum budimir bulduri buludul burrill burrium buruuli dimbulb dirmuli dubmill dum-dum ibidium iridium librium limulid luidiid lulibub lullubi millium