b-u bbb bbd bbi bbm bbr bbs bbu bdb bdd bdi bdm bdr bds bdu bi- bib bid bii bim bir bis biu bmb bmd bmi bmm bmr bms bmu brb brd bri brm brr brs bru bsb bsd bsi bsm bsr bss bsu bub bud bui bum bur bus buu dbb dbd dbi dbm dbr dbs dbu ddb ddd ddi ddm ddr dds ddu di- dib did dii dim dir dis diu dmb dmd dmi dmm dmr dms dmu drb drd dri drm drr drs dru dsb dsd dsi dsm dsr dss dsu dub dud dui dum dur dus i-d ibb ibd ibi ibm ibr ibs ibu idb idd idi idm idr ids idu iib iid iii iim iir iis iiu im- imb imd imi imm ims imu ir- irb ird iri irm irr irs iru is- isb isd isi ism isr iss isu iu- iub iud iui ium iur ius m-r mbb mbd mbi mbm mbr mbs mbu mdb mdd mdi mdm mdr mds mdu mi- mib mid mii mim mir mis miu mmb mmd mmi mmm mmr mms mmu mrb mrd mri mrm mrr mrs mru msb msd msi msm msr mss msu mub mud mui mum mur mus muu rbb rbd rbi rbm rbr rbs rbu rdb rdd rdi rdm rdr rds rdu rib rid rii rim rir ris rmb rmd rmi rmm rmr rms rrb rrd rri rrm rrr rrs rru rsb rsd rsi rsm rsr rss rsu rub rud rui rum rur rus ruu sbb sbd sbi sbm sbr sbs sbu sdb sdd sdi sdm sdr sds sdu sib sid sii sim sir sis siu smb smd smi smm smr sms smu sr- srb srd sri srm srr srs ss- ssb ssd ssi ssm ssr sss ssu sub sud sui sum sur sus suu ubb ubi ubr ubs ubu udb udd udi udm udr uds udu uib uid uii uim uir uis uiu um- umb umd umi umm umr ums umu ur- urb urd uri urm urr urs uru usb usd usi usm usr uss usu uum uur uus uuu

-ism bbbb bbbs bbdd bd-r bdii bdmi bdrm bdsd bdsm bibb bibi bibs bidi bidr bids bidu biis bims birb bird biri birr birs biru bis- bisd biss bisu bmdb bmir bmmi bmus brdm brds brid brim bris brrm brrr brrs brsb brsr brud brum brus bsbd bsim bsms bsrd bsrm bssd bssm bubb bubi bubs bubu budb budd budi buds budu buid buir buis buiu bum- bumb bums bur- burb burd buri burm burr burs buru busi buss busu buus dbms dbrs dbss dbus dddd ddss ddub dibb dibs didi dids didu diii diis dimi dimm dims dimu dird dirr dirs dis- disd disi diss dius dmds dmrb dmss dmus drib drms drrs drub drui drum drus druu dsdm dsdr dsmb dsms dsri dsrr dssi dub- dubb dubs dubu dudd duds dudu duid duir duis dumb dumi dumm dums duri duru dusi duur ibbm ibid ibim ibis ibms ibrd ibri ibss ibus idbm iddm idid idir idis idms idss idub idus iiii iiis iirs iisd iisi iism iisr iisu iium imbi imdb imdi imds imid imir immi imms imri imrr imsi imsr imss imsu imus irbm irds iri- irid iris irms irri irrs irus isbd isdb isds isim isis ismi isms isri issi issr isss issu isum isus iuds iuiu iums iusd iuss mbbs mbdb mbim mbis mbms mbrs mbus mddm mdds mdii mdis mdsd mdud mibs mid- midi mids miii miis mim- mimd mimi mims mird miri mirr mirs miru mis- misd misi misr miss misu miui mmdb mmdi mmds mmii mmis mmmd mmmm mmms mmsd mmsu mmus mrbb mrbm mrbs mrdd mrds mris mrmd mrsd mrsi mrud msid msmb msmm msms msmu msrb mssi mssm mssr msud msus mubi mubs mudd mudi muds mudu muid muir muis mumm mums mumu murd muri murr murs muru musd musi muss musu rbbb rbbr rbbs rbds rbis rbms rbsd rbss rdbm rdms rib- ribs ribu ridd ridi rids riis rimi rimm rims rimu riri rirs risd risi rism riss risu rius rmbs rrrr rrum rsbi rsdd rsds rsid rsis rsum rubb rubi rubs rubu rudd rudi ruds ruid ruis rumb rumi rumm rums rurd ruri rurs ruru rusi russ rusu ruud s-ib s-ii sbbs sbds sbsd sbsi sbus sdds sdib sdms sdrs sdsm sdss sdsu sibi sibs sibu sidd sidi sidr sids siim simd simi simm sims siri sirr sirs siru sisd sisi siss sisu siui sium sius smdr smid smis smsd smss smur smus srib srim sris srsd srub ssbr ssdd ssdm ssid ssis ssri ssrm ssrs sssb sssi sssm ssss sub- subb subd subi subm subs sudd sudi suds suid suir suis sum- sumd sumi sums sumu sur- surd suri surr surs suru sus- susd susi suss susu suum suus ubbi ubid ubii ubir ubis ubud uddi udds udid udim udir udsd uims uirr uisd umb- umbi umms umri umsu umus urbi urbs urds urdu urib urim uris uriu urmi urri ursi urss ursu urum urur urus usbr usbs usdm usds usim usis usmd usmm usms ussb ussr usss ussu usui usus uuri uusi uuuu

bbuss bdrms bdubs bibbs bibis bibri bibus biddu bidri bidur birds birdu birmi birrs birum birur bmiii bridi brids brimm brims brisb brisi briss brmmm brrrr brud- bruds bruis bruiu brumm bruri bruss bssid budds buddu budur buird bumbu bumsi burbs burdi burds burim burri burrs burru burud burus busir bussu busum busur busuu buumi d-bus ddddd ddrmm ddrum dibri diddu didim didus dimi- disir diss- disur dmsms dribs dridu driss drubs druid drumb drumm drums druri dsm-i dssim dubbi dubbs dubi dubus dumbs dumri duris durum dussi i-bid i-m-r ibbur ibdis ibids idism idris idrus iiiii iiris iisir imbud imdur imid- imids imiss immid immud imris irbid irbis irbms irid- irids irimi iris- iriss irisu irssi is-is isisi ismir ismus isrib issid issru issum issus issuu isumi isuus mbiri mburu mi-mi mibbs midds midi- midir midis midus mimid mimir mimis mimmi mimms mimus mirid mirim miris