itoo itor itos itou itri itrs itsi itso itsu itto itur iucc iuiu iuss iust obbo obis obit oboi obor obos obot obri obro obsr obss obst obts obus ocbc occc occi occt ocis ocos ocro ocrr ocrs oct- octi octo octs ocur oici oiii oios oirt oisc oist oisu oitc oiti oobi oocr oooo ooos oort oosi oost ootb oots oous orbb orbi orbo orbs orbu orci orco orcs ori- oric orio oris orit oro- oror oros orot orri orro orrs orsi orso orsu ortc orto orts orub orus oscc osci osco osii osis osoi osoo osor osos osro ossb ossi osso ossu ostc osti ostr osts otbs otic otis otit oto- otoo otor otos otro otrs otso otsu otti otto otts ottu otur otus oubs oucc ouii ouir ouis ouit our- ouro ours ourt oust out- outb outi outo outs ouu- rbbb rbbr rbbs rbis rbss rbst rcbc rcbo rccb rccc rccs rcic rcis rcos rcsc rcsi rcss rctc rcti rcts rib- ribo ribs ribu ricc rico rics rict riis rios riot riou riri rirs risc risi riso riss rist risu riti rito rits ritt ritu rius rob- robb robi robo robs robt robu rocc roco rocs roio roir rois roit roiu roob rooi roor roos root rorc rori roro rort roru rosc rosi roso ross rost rotc roti roto rotr rots rott roub rous rout rrrr rsbi rscc rscs rsis rsos rsts rstu rtcc rtss rtts rubb rubi rubs rubu ruci ruct ruis ruit rurc ruri ruro rurs ruru rusi ruso russ rust rusu ruti ruto ruts rutt rutu s-ib s-ic s-ii s-os sbbs sbcc sbcs sbct sbic sbor sbot sbsi sbst sbtc sbus scbi sccc sccs scct sci- scic scio scir scis scit scob scoo scor scot scr- scrc scri scrs scsc scsi scso scsr scst scsu sctc scto sctr scts scub scur scut sibc sibi sibo sibs sibu sicc sici sico sics sicu siit sior sios siot siou sirc siri siro sirr sirs sirt siru sisc sisi siss sist sisu sit- sitc siti sito sits sitt situ siui sius siut sobo sobr sobs sobt sobu soci soco socr socs soic soir sois soit soor soos soot sorb sori soro sorr sors sort soru sosi soso soss sost sotc soto sots sotu sour sous sout srbc srcc srct srib sris sros srtr srub ssbr sscc ssci sscs ssis ssit ssoc ssot ssrc ssri ssrs sssb sssc sssi ssss sstb sstc ssts stbc stbs stcc stcs stcu stib stic stio stir stis stit stob stoo stor stos stot stou strc stri stro strs stru stsi stss sttc sttr stub stuc stur stus stut sub- subb subi subo subs suc- succ suci sucr sucs suio suir suis suit suor suos sur- surc suri suro surr surs surt suru sus- susi suso suss sust susu suti suto sutu suus tbbs tbcb tbcc tbit tbrb tbst tcbs tccc tccu tcos tctc tcts tibi tibs tibu ticc tico tics tiit tiiu tios tiou tirb tiri tiro tirr tirs tiru tisb tisi tiso tiss tist titc titi tito tits titt titu tobi tobo tobs tobt tobu toci toco tois toit toor toos toot torc tori toro torr tors tort toru tosb tosc tosi toso toss tost tosu totc toti toto totr tots tott toui tour tous tout trcc tri- trib tric trio tris trit troc troi troo tros trot trou trsi trst trtc trtr trub truc trus trut truu tsbc tscc tsis tsob tsoi tsos tsou tssi tssr tsst tstc tsts tsui ttbb ttss tttt tubb tubo tubr tubs tubu tucc tuco tuis tuit tuiu tuor tuos turb turc turi turo turr turs turt turu tusc tusi tuss tust tuti tuto tuts tutt tutu tuuo ubbi ubbo ubic ubii ubir ubis ubit uboc ubos ucbc ucci ucio ucos ucrc ucsb ucsc ucst ucsu ucut uirr uist uits uocc uor- urbi urbs urci urib uric uris uriu uro- uroo urri ursi urso urss ursu urts urur urus urut usbc usbr usbs uscc usco uscs usis usoc usoi usos ussb ussc ussr usss usst ussu ustb ustc usti usto usts usui usus utis utor utri utsc utti utto uttu uuoc uuri uusi uuuu

-itis bbsrc bbuss bcbst bibbo bibbs bibic bibio bibis bibos bibri bibus bicsi bioci bioco bioss biroc biros birou birrs birst birts birur bisco bisou bisto bitis bitit bitru bitti bitto bitts bo-bo bobbi boboc bobos bobr bobri bobst bobts bocci bocor bocus boios boiro boist boito boobs booco booit boors boort booru boost boots borbo borci borcs boric borio boris boro- boroo boros borot borou borro borsi borst borsu borts borus borut bosco boscs bosio bosor bossi bosso bosut botis botos botou botro botti botts bottu botus bouri bours boust bouto bouts brico brics briot briou brisb brisi briss brist brito brits britt brobo brobs broos bross broto brous brout brrrr bruis bruit bruiu bruri bruss brust bscco bsous btr-t btstu bucci bucco bucic bucsu bucur buici buist burbs burcu buric burio buroo buros burri burro burrs burru burst burts burtt buruc burus burut busic busir busot busso bussu busti busto busts busur busut busuu butis butit buto- butor butot butou butts butuo butut c-bus c-cor cbirs cbtis ccccc cccii cciii ccitt cibir cicis cicus circo circs ciric cirio ciris cirr- cirri cirro cirs- cisco cists cisus citou citr- citro ciuti co-bo co-co cobbs cobit cobot cobus cocc- cocci cocco cocio cocir cociu cocos cocto cocur cocus coiro coirs coist coors coost coots corbi corbo corbu corio coris coro- coroi corot corri corrs corsi corso corss corsu corti corto corts corus cos-b cosbi cosco cosic cosio cost- costi costo costs cotos cotso cott- cotto cotts cottu cotui couco couis courb couri cours court couru coust couto couts coutu cribb cribo cribs crics crio- criss crist crito crits crius croci croco crocs crois croos croot cross crost crots crott crous crout cruis cruor crust cruts csobs cssii cstcc cttoi cubi- cubic cubit cubo- cubot cubub cucui cuirs cuoco curbi curbs curic curio curri curro currs cursi curst curti curto curts cusco