touts toyll toyol toyou tsili tsito tslot tsoil tsolo tstlt tsubo tsuyu ttttt ttusb tubbs tubby tubi- tubli tubo- tubou tubul tuili tuits tulio tulls tully tulou tulsi tului tulus tuotu tussi tussy tutli tutoy tutsi tutti tutto tutty tutus tuubi tuuli tuyis tuyll tuyss tyist tylis tylo- tylos tylus tytus tytyl u-bit ubbly ubisi ubity ubobo ubolt uibis uitti ulous ultio ululu uluti usbby usobi ustoo ustou usuli ususi usutu utili utils utsul ututo uusis uuuuu uyuly y-o-u yills yilou ylost yo-yo yobbo yobi- yobos yosoy yossi yotto youis youli youll youos youso youst youts youyi yoyos ytost yu-ti yuill yuliy

b-boys b-list bbbbbb biblio biblis biblos biblus bibost bibsys bilbul bilibo billio billit billoo billot billto billyo billys biloli bilous bilsby biobus biosys biotti bisoli bissli bisuyu bitblt bitlis bittil bittou blists blitts blobby blolly blotto blotty blousy blubbo blublu blubos blutos bobbio bobbly bobbos bobili boboli boisil boissy boists bolbol bolisi bolito bolobo bololo boltby booboo boosts bootit bootsy bososo bossou bossut bossys botbol botsis bottlo botulu boubou boulby boulos boulot boulou bousit bousso boussu boussy boutob boytoy bs-tbs bubbio bubbly bububu buissy bulbil bulbo- bulbul bulbus bullis bullit bullou bulolo bulous bultis bulusu buolts busboy busily bustos busyty buttlo buttos buttto bututs butyls buutuo buyout buysit bybill byblis byblos byblus byllis bysily byssus byttil i-bult i-suit ibibio ibilib ibillo ibitsu ibliss iiooio ilisos illlit illois iloilo ioulis isiolo isists isitso isolts istisu itious itisso itisto itools itotyu itslit itsout itsyou itylos itylus iyouit libbis libolo libusb libyo- lilius liliyo lillis lilliu liotti lisso- lissos listly litout littly lituit lituus liulis llubi lobios lobito lobolo lobous lolobi lolobo looloo loosli lostit lostly lostto lottos louisi loulis loulou lousoi loutou louys ltools ltsulu lubuli lullus lustly lutist luttby lybius lyttit obitus oboist oboloi obolos obolus obsist oilily oillit oilous oitylo olulis oobius oooooo osloss ossott ossous otious otitis otosis ototoi otsubo ottoii ouibus ouilly ouioui ououso oustil out-by outbuy outlit outlot outoul outsit oyusut sibiti sibuti sibutu sibyls siiiii silili silius silloi sillub silsby silyls sisisi sissoo sistil sisulu sitio- sitout sitsby slitty slobby slubbi slubby slutly slutty soboli sobolo sobos soitis solbus solist soliti solity sololo soloti soltis soltsy soltys soluli soluto solyst soosoo sootly sosius sostio sostis sotols sotyly soulby soulli soulos soulou soulto sousou st-lo stibi- stibo- stilbs stilli stills stilly stilos stilts stilty stilus stitty stobbs stobul stoill stoist stolby stools stooly stotts stotty stouts stouty stoyll stu-ii stubbs stubby stublo stuill stulls stulti stulty stussy stuyll styill styli- stylly stylo- stylos stylus subisu subito sublly subout subtil subtly suisio suists suitly suitto sulili susilo susulu suttoo syllis syllit syooyu syouyu t-bill tbills tbolts tibbit tibio- tilius tillis tillot tillou tilloy tilsit tiltil tiobly tisili tissot titbit titibu titius titiyo titlis titlos tituli tituss tityos tityus tobits toboot tobosi toboso toitoi tolbot tollos toluol toluyl tolyls tootoo tootsi tootsy tosily tossto tosyls totius tottoi tottos tottus toubul touitt tously toutou toutuo toyboy toyobo toyosu toyous tsolli tsotsi tsotso tsuboi tsubos tubist tubul- tuisto tuiuti tullio tullos tullus tuotuo tussio tussis tutill tuttis tuttul tuttut tuulos tyosyu tytill u-bolt u-boot ubolts ubosot ubussu uitoto ulitis ulusoy ulutiu uolbut ussoil ustoll ustult utilis uutool yi-soo yilibu yli-ii yo-yos yobbos yolyos yostos youbou youlib youtoo yoyoyo

bbbbbbb bboytoy biblio- biblist bibulus bilioso bilious bilitis billibi billy-o billysi bilobol biobio bissibi bissill bisutti bitboys bittill bittily blissus blosius blotout blubbos bobbili bobbitt boistly bolboli bolbosi bolillo bollito bolsulu boltbus boluslu boo-boo boobily booboos bootboy bootout bosbull bosisio bossily bossost botillo bottlos boublil boubous bouilli bouilly boyoboy boytoys boyytoy builtto buiyili bulbils bulbous bulbuls bulilis bullist bullitt bullous bus-obo busboys bussloo bustill bustout bustuus busuuti buttout buttyly buy-out buyouts buysout i-built ibiblio ilbisil ilostit ilybius iotisis isbliss isityou issilly isyllus itsiboo ittybit libtool listbot listily litbits littuit lobbyit lobotos lobulus loobily lositsy lososos lossily lostout lostsol lostyou louisii lousily lousios lulibub lullubi lustboy lustily lutists obitius oboists obtusi- oisilly olisboi olisbos oltului osoyoos ostitis ostitto ostosis otobius oustiti out-lot outblot outboob outbutt outbuys outsits outslut outtoil sibbits sibillo sibilus sillily siolius sisiutl sissoos sitisot sitsout slobity slyboot soloist solosol soltysi soltysy solubbi solubly solutio sootily sossius sotillo sou-sou soubouy souilly soulboy soulili soulsby sssssss stibio- stillto stity stlouis stobill stobull stolist stoutly sttitus stu-iii stubbly stybill stylist stylloi sublist subsill subsist subsoil subsult subtill suillus sussout sust-it susulus sylosis tbilisi tibbits tibbitt tilooyi tilouli tit-bit titbits titlist titoist titulus toboliu toi-toi toilous tol-lol tolbots tolibut tolisso tolstoi tolstoy toluols toluyls too-too toolbit tossily tossout tototoo toy-boy toyboys tsotsil tsotsis tsotyli tsutsui tubbily tubists tubuli- tubulo- tubulus tul-tul tulsuli tuosist tuotilo tut-tut tuttuts tutulus tuyubil tuyuti tylosis tysilio ubiitsy ububboo ultisol ustolls ustults utility yobibit yolobus yolustu youssou yubi-bo yuyutsu

bbbbbbbb bibitoli biblioll biblists bibosity bibulous bilbilis bilbobus bilibili billi-bi billy-bi billybob billyboy bio-suit biolysis bitbybit bituitus blissout blobbily blotsout bo-bo-bo bobbitts bobobobs boboiboy boistous bolbitis bolillos boot-boy bootboys bosobolo bouillis boussois boussoit boustous boystous bulbosus bullists bullyboy bustillo bustylus busuttil busuutis buttsout buy-outs i-ii-iii ibisbill iblul-il illbliss iooooooo isistius isobutyl isolysis itssoyou lissotis lobbyist loblolly lobulous loslobos lostlots lostsoul lousious lulliloo obtusity olliolli oolooloo oslosolo otiosity ouistiti out-boil out-slut outboobs outbuilt sibility sibilous sibusiso sibylist silisili sillibub sillybob sitstill slobbily sluttily sly-boot slyboots solissit solitous soloists solosolo solutist sosibius soulboys soulilis stibious stibolit stotious stubbily stylists stylulus sub-bois subitous sublists subsists subsoils subtilis subtilly subtilty subtlist sullibib sullybub sutiyoso syllibub sylt-ost syubyutu tbilissi tibullus tilloloy tioutiou tit-bits titlists toolo toosilly toottoot tostitos touissit tubulous tuyouyou tylissos tyoosyuu ubbubboo ultisols ulu-sysy utilious

bilbolbul biliously billyboys bilo-bilo bolbitius bolo-bolo boot-boys bosssssts boustious bulbosity bulbously bully-boy bullybull ibisbills issisisis itllstill itsybitsy ittybitty liboussou lobbyists looby-loo lostoutto lostsouls otostylis ouistitis out-bully sibyllist silisious sisillius sissy-boy sitsstill sly-boots sous-sous stilbosis stilbotis subsultus subtilist subtility systylous tilisolol toyi-toyi tuttototo tylobolus youyouyou

bibliotist bibulosity bibulously bit-by-bit bobbobbobs boistously bossyboots itsy-bitsy itty-bitty lulustutus obitbyobit sillybilly sitiboubou soisy-bouy solubility stouttouts subtitulo tolstoyist toutstouts toyi-toyis tubulously tylostylus yoyoyoyoyo

bobbi-bobbi bulbostylis stultitious tisty-tosty utilitybill

bibliobibuli tsoilitsoili utilitybills

bbbbbbbbbbbbbbb billsbillsbills ioooooooooooooo

substitutibility

iiiiiiiiiiiiiiiis