b-u bbb bbd bbi bbr bbt bbu bby bdb bdd bdi bdr bdt bdu bdy bi- bib bid bii bir bit biu biy brb brd bri brr brt bru bry btb btd bti btr btt btu bty bub bud bui bur but buu buy by- byd byi byr byt byu dbb dbd dbi dbr dbt dbu dby ddb ddd ddi ddr ddt ddu ddy di- dib did dii dir dit diu diy drb drd dri drr drt dru dry dtb dtd dti dtr dtt dtu dty dub dud dui dur dut duy dy- dyb dyd dyr dyu dyy i-d ibb ibd ibi ibr ibt ibu iby idb idd idi idr idt idu idy iib iid iii iir iit iiu ir- irb ird iri irr irt iru iry itb itd iti itt itu ity iu- iub iud iui iur iut iyr iyt iyy rbb rbd rbi rbr rbt rbu rdb rdd rdi rdr rdt rdu rdy rib rid rii rir rit riy rrb rrd rri rrr rrt rru rtb rtd rti rtr rtt rtu rty rub rud rui rur rut ruu ruy ry- ryd ryr ryu ryy tbb tbd tbi tbr tbt tbu tdb tdd tdi tdr tdt tdu tdy tib tid tii tir tit tiu tiy trb trd tri trr trt tru try ttb ttd tti ttr ttt ttu tty tub tud tui tur tut tuu tuy tyd tyr tyt ubb ubi ubr ubt ubu uby udb udd udi udr udt udu uib uid uii uir uit uiu ur- urb urd uri urr urt uru ury utb utd uti utr utt utu uty uur uut uuu uyi uyu ybi ybr yby ydt ydy yid yii yir yit yrt yru ytd ytr ytt ytu yud yui yur yut yuu yuy yyb yyt yyu yyy

bbbb bbdd bd-r bdii bdry bibb bibi bidi bidr bidu birb bird biri birr birt biru biry bitd bitt bitu brdt brdy brid brit brrr brud brut bry- bryd btdt btrt btry bttb bubb bubi bubu budb budd budi budu budy buid buir buit buiu bur- burb burd buri burr burt buru bury but- buti butt buty buyi buyu byit byrd byrt byyd dbit dbtt dddd ddry ddub dibb diby didi didu didy diii dird dirr dirt diti ditt diyi diyu drib drit drub drui drut druu dry- dub- dubb dubu duby dudd dudu duid duir duit duri durt duru dury duty duur duut duyr dybt dybu dydd dyit dyr- dyrb dyri dyrt dyru dyt- dyty dyur dyyr i-by ibid ibrd ibri ibtb ibuy ibyi idid idir idub iiii iiit iitr iitt irby iri- irid iriy irri irti itby itri itry itty itur iuiu iuty rbbb rbbr rib- ribu riby ridd ridi riri riti ritt ritu rrrr rtdt rubb rubi rubu ruby rudd rudi rudy ruid ruit rurd ruri ruru ruti rutt rutu ruty ruud ruyd ruyi rydy rytt ryyt tbit tbrb tddb tdri tibi tibu tidd tidy tiit tiiu tirb tird tiri tirr tiru tiry titi titt titu tiyi tri- trib trit trtr trub trud trut truu try- tryb ttbb tttt ttyd tubb tubr tubu tudi tudu tuit tuiu turb turd turi turr turt turu tury tuti tutt tutu tuty tybi tydd tydi tydy tyir tyr- tyrr tytd tyti tytt tyty ubbi ubid ubii ubir ubit ubud uddi udid udir uirr urbi urdu urdy urib uriu urri urry urur urut utby utid utri utti uttu uuri uuuu uyir ybry ydyt yidi yidu yirb yird yirr yiti yiud yubu yudu yuit yurd yuri yurt yury yutu yuty yuyu yyyy

bibby bibri biddu biddy bidri bidry bidur birdu birdy birur biryu bitit bitru bitry bitti bitty bridi britt brrrr brud- bruit bruiu bruri bruty bruyd bryd- bryid bryt- btr-d btr-t bubby bubry budby buddu buddy budry budur buird burdi burri burru burry burtt burud burut buryt butid butit butty butut butyr buyid buyit by-by bybib bytr- ddddd dibri diddu diddy didit dirty ditib dittd ditti ditty driby dridu driry druid druri drury dryry drytt dubbi dubby dubi dubti duddy duity durdy durry durtu durty dutty dyrdy i-bid ibbur ibity iddyr iiiii iitti irbid irbit irid- irrit itbit itdid ittti itu-d itu-r itu-t ituri ituru itutu iyiyi rbity ribbi ribby rubbi rubby rubid rudby ruddy rudry rudyr ruiru rutty ruutu rybi ryuir ryyty tbird tbtbt tbutt ti-ti tibbi tibbu tibur tiddy tirit tirru tirur titii titti titty tri-d tribu trit- tritt trubu truby trudi trudy truit truyt tryit ttttt tubby tubi- tubri tudur turbi turbt turdy turid turit turri turtu turut tutti tutty tuubi tuudi tuuri tuuru u-bit u-dub ubirr ubity uitti urubu uruit ururi uruti urutu uryu uryuu utrdb uttur uturu uuuuu ydbdr yibir yu-ri yu-ti yudit yurty

bbbbbb bibiri bibiru bibury bidbid biribi bittur bribir bribri brubru brutii brutti bububu budyty burbur burdit burdur buriti burity bururi burutu buryit buttir butyr- by-bid ddr-ii diii-d dirity dirrty dirtyd druitt dryrub dubdub durbuy durity idbury ididit irbidi iritty irridu ittiri iturbi ribbit rititi rubutu rudity rudrur rurutu tibbit tibiri tidbit tirbid tirrit titbit titibu titiri tribit tribut truitt trytry tubrid tuiuti turbid turbit turdid turrid turtur tururu turyid turytt tuttut udburu utrubi

bbbbbbb bi-tri- birudur bruttii burditt byturid di-tri- dry-rub ittybit riitiir rubbidy rubbity tibbitt tid-bit tit-bit tittyry tribrid triurid tubridy tut-tut tutbury tuyuti uriburu yibyiru yuruti

bbbbbbbb bitbybit buruburu dirtbird dutuburi i-ii-iii rutuburi turritid yuruyuri

biddy-bid bidi-bidi buttbuddy ddddddddd dirt-bird dub-i-dub ittybitty rubby-dub titiribi

bit-by-bit buddybuddy itty-bitty ubbi-dubbi

biddi-biddi biddy-biddy buddy-buddy rubbity-dub rubby-dubby

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