b-u bbb bbd bbi bbr bbs bbu bby bdb bdd bdi bdr bds bdu bdy bi- bib bid bii bir bis biu biy brb brd bri brr brs bru bry bsb bsd bsi bsr bss bsu bsy bub bud bui bur bus buu buy by- byd byi byr bys byu dbb dbd dbi dbr dbs dbu dby ddb ddd ddi ddr dds ddu ddy di- dib did dii dir dis diu diy drb drd dri drr drs dru dry dsb dsd dsi dsr dss dsu dsy dub dud dui dur dus duy dy- dyb dyd dyr dys dyu dyy i-d ibb ibd ibi ibr ibs ibu iby idb idd idi idr ids idu idy iib iid iii iir iis iiu ir- irb ird iri irr irs iru iry is- isb isd isi isr iss isu isy iu- iub iud iui iur ius iyr iys iyy rbb rbd rbi rbr rbs rbu rdb rdd rdi rdr rds rdu rdy rib rid rii rir ris riy rrb rrd rri rrr rrs rru rsb rsd rsi rsr rss rsu rub rud rui rur rus ruu ruy ry- ryd ryr rys ryu ryy sbb sbd sbi sbr sbs sbu sby sdb sdd sdi sdr sds sdu sdy sib sid sii sir sis siu sr- srb srd sri srr srs sry ss- ssb ssd ssi ssr sss ssu sub sud sui sur sus suu suy sy- syb syd syi syr sys syu ubb ubi ubr ubs ubu uby udb udd udi udr uds udu uib uid uii uir uis uiu ur- urb urd uri urr urs uru ury usb usd usi usr uss usu uur uus uuu uyi uys uyu ybi ybr ybs yby yds ydy yid yii yir yis yrs yru ysb ysi ysr yss ysu ysy yud yui yur yus yuu yuy yyb yys yyu yyy

bbbb bbbs bbdd bd-r bdii bdry bdsd bibb bibi bibs bidi bidr bids bidu biis birb bird biri birr birs biru biry bis- bisd biss bisu bisy biys brds brdy brid bris brrr brrs brsb brsr brud brus bry- bryd bsbd bsrd bssd bubb bubi bubs bubu budb budd budi buds budu budy buid buir buis buiu bur- burb burd buri burr burs buru bury busi buss busu busy buus buyi buys buyu byrd bysb bysi byss bysy byyd dbrs dbss dbus dddd ddry ddss ddub dibb dibs diby didi dids didu didy diii diis dird dirr dirs dis- disd disi diss disy dius diyi diyu drib drrs drub drui drus druu dry- drys dsdr dsri dsrr dssi dub- dubb dubs dubu duby dudd duds dudu duid duir duis duri duru dury dusi dusy duur duyr dybu dydd dyr- dyrb dyri dyru dys- dysi dysr dyss dyur dyyr i-by ibid ibis ibrd ibri ibss ibus ibuy ibyi idid idir idis idss idub idus iiii iiis iirs iisd iisi iisr iisu irby irds iri- irid iris iriy irri irrs irus isbd isdb isds isis isri issi issr isss issu issy isus isys iuds iuiu iusd iuss rbbb rbbr rbbs rbds rbis rbsd rbss rib- ribs ribu riby ridd ridi rids riis riri rirs risd risi riss risu rius rrrr rsbi rsdd rsds rsid rsis rubb rubi rubs rubu ruby rudd rudi ruds rudy ruid ruis rurd ruri rurs ruru rusi russ rusu rusy ruud ruyd ruyi ruys rydy ryis rysy s-ib s-ii sbbs sbds sbsd sbsi sbus sdds sdib sdrs sdry sdss sdsu sibi sibs sibu siby sidd sidi sidr sids sidy siri sirr sirs siru sisd sisi siss sisu sisy siui sius siyi siyu srby srib sris srsd srub ssbr ssby ssdd ssid ssis ssri ssrs sssb sssi ssss sub- subb subd subi subs sudd sudi suds suid suir suis sur- surd suri surr surs suru sury sus- susd susi suss susu susy suus suyi suyr suyu sydi syds syis syrs syry syss ubbi ubid ubii ubir ubis ubud uddi udds udid udir udsd uirr uisd urbi urbs urds urdu urdy urib uris uriu urri urry ursi urss ursu ursy urur urus usbr usbs usds usis ussb ussr usss ussu ussy usui usus uuri uusi uuuu uyir ybbs ybry yidi yids yidu yirb yird yirr yiss yiud ysby ysii yssu ysyb yubu yudu yurd yuri yury yuyu yyyy

bbuss bdubs bibbs bibby bibis bibri bibus biddu biddy bidri bidry bidur birds birdu birdy birrs birsy birur biryu bisby bissy bridi brids brisb brisi briss brrrr brud- bruds bruis bruiu bruri bruss brusy bruyd bruys bryd- bryid brys- bssid bubby bubry bubsy budby budds buddu buddy budry budur buird buisy burbs burdi burds burri burrs burru burry burud burus busby busir bussu bussy busur busuu buyid buysy by-by bybib bybus byrds byssi d-bus ddddd dibri diddu diddy didus disir diss- disur dribs driby dridu driry driss drisy drubs druid druri drury drusy dryry dubbi dubbs dubby dubi dubus duddy durdy duris durry dussi dyrdy dyrus dyyss i-bid ibbur ibdis ibids iddyr idris idrus iiiii iiris iisir iisys irbid irbis irid- irids iris- iriss irisu irssi is-is isdry isisi isrib issid issru issus issuu isuus isyss iyiyi ribbi ribby ribsy riisu risby risus rubbi rubby rubid rubis rubus rubys rudby rudds ruddy rudry rudus rudyr rudys ruiru russi russy rybi ryuir s-bus s-iii sibir sibiu sibsu sibur siddi sidis sidri sidus siris siriu sirsi sirsy sirud sirur sisid sisis sissi sissu sissy siudi siuri siuru siusi siuyu sruby ssdrs sssrb sssss subbu subby subis subss subud sudds suddy sudis sudsy sudur suibu suids surds surdu surir suris surry sursy surud surui surur surus sussy susus suudu sydur sydyr syrus syuri u-dub ubirr ubisi ubris uibis urbis urris ursid ursus urubu ururi urusi uryu uryuu usbby usury ususi uusis uuuuu ydbdr yibir yrdsb yu-ri yuris

bbbbbb bibiri bibiru bibsys bibury bidbid birdis biribi birrus bisuyu bribir bribri brissy brubru bryids bububu buddys budis budrus budrys buissy burbur burdis burdur burris bursid bururi busbud buyids by-bid byrrus byssus ddr-ii diii-d disbud disdub disury diuris druids drusus drybus dryrub dubdub dubius dubris durbuy durius durrus durusu dysury idbury idrisi idriss irbidi irisys