ctbi ctbs ctic ctrc ctrs ctsc ctss ctsu ctts cub- cubb cubi cubs cucc cuci cuck cudi cuds cui- cuir cuis cuit cuk- curb curd curi curr curs curt cusb cusd cusk cuss cust cusu cut- cutc cuts cutt dbcc dbcs dbit dbrs dbss dbtt dbus dcbc dccb dccc dcci dccs dcct dccu dcdb dcds dcii dcis dcrk dcsc dcss dctc dcts dddd ddrc ddss ddts ddub dibb dibs dici dick dict didi dids didu diii diis diki diku dird dirk dirr dirs dirt dis- disc disd disi disk diss dist diti dits ditt dius dkdc dkid drbc drib dric drit drrs drub drui druk drus drut druu dsbc dscc dscr dscs dsdr dsrc dsri dsrr dssc dssi dsst dstc dsts dtcc dtki dtss dub- dubb dubc dubs dubu duck ducs duct dudd duds dudu duid duir duis duit duki dukt duku duri durk durt duru dusi dusk dust duts duur duut ibcs ibid ibis ibrc ibrd ibri ibss ibtb ibtc ibts ibus icbc icbd icbs iccb iccc icci iccr iccs icct iccu icdc icdd icis icks icrc icrr icrs icrt icru icsb icsc icsd icsi icsr icss icst icts icub icus idcr idic idid idir idis idku idrc idsc idss idts idub idus iicd iiii iiis iiit iirc iirs iisc iisd iisi iisr iist iisu iitr iitt iiuc ikid ikki ikri iksu ircc ircd ircs ircu irdc irds iri- iric irid iris irki irks irrc irri irrs irti irts irus isbd isbt iscc iscd isci iscr iscs isct iscu isdb isdc isds isic isis isit isku isri issc issi issr isss issu istc istd isti istr ists isus itbs itcs itic itis itri itrs itsi itsu itur iucc iuds iuiu iusd iuss iust k-ci k-id kbbb kbbc kbbd kbbi kbbk kbbr kbbs kbbt kbbu kbcb kbci kbck kbcr kbcs kbct kbcu kbdb kbdi kbdr kbds kbib kbic kbid kbik kbis kbit kbiu kbkb kbkk kbkr kbrb kbrc kbrd kbri kbrk kbrt kbru kbsb kbsi kbsk kbsr kbss kbst kbsu kbtb kbtc kbtk kbtr kbts kbtt kbub kbuc kbud kbuk kbur kbus kbut kbuu kcbc kcbd kcbi kcbk kcbr kcbs kcbu kccb kccc kccd kcci kcck kccr kcct kccu kcdc kcdd kcdi kcdr kcds kcdu kcic kcid kcii kcir kcis kcit kciu kckc kckk kckr kcrc kcri kcrr kcrs kcrt kcru kcsb kcsc kcsd kcsi kcsr kcss kcst kcsu kctb kctc kcti kctu kcub kcui kcuk kdbb kdbi kdbr kdbs kdcc kdcd kdcr kddb kddc kddd kddi kddk kddr kdic kdis kdkb kdkd kdkk kdkr kdkt kdrb kdri kdrs kdsc kdsd kdsk kdsr kdss kdst kdsu kdtd kdti kdtr kdub kduc kdur kdus kdut kibb kibc kibi kibr kibs kibt kibu kicb kicc kicd kick kicr kics kict kidb kidd kidi kidk kidr kids kidu kiic kiid kiii kiik kiis kiit kiiu kikc kikd kiki kikk kikr kikt kiku kirb kirc kiri kirk kirr kirs kirt kiru kisc kisd kisi kisk kisr kiss kist kisu kitc kiti kitr kits kitt kitu kiur kiuu kkbb kkbd kkbi kkbr kkbs kkbt kkcb kkcd kkci kkck kkcr kkcs kkct kkdc kkdd kkdt kkic kkid kkik kkit kkkk kkrb kkrc kkrk kkrr kkrs kkrt kksd kksi kksr kkss kkst kksu kktc kktk kkts kktu kkus kkut kkuu krbb krbd krbi krbk krbr krbt krcb krcc krcd krci krcs krcu krdc krdd krdr krds krdu krib krid krik kris krit krkc krkd krki krkk krkr krks krku krrb krrc krri krrk krrr krrs krrt krsc krsd krsk krsr krss krst krsu krtc krti krtk krtr krts kruc krui kruk krur ksbc ksbi ksbr ksbs kscb ksci ksck kscr kscs kscu ksdc ksdi ksdk ksdr ksds ksib ksid ksii ksik ksir ksis ksit kskb kskd kskk kskr ksks ksku ksrb ksrr ksrs ksrt kssi kssr ksss ksst kssu kstb kstc ksti kstk kstr ksts kstt kstu ksub ksud ksui ksut ksuu ktbb ktbc ktbr ktbt ktbu ktcc ktck ktcr ktcs ktdb ktdc ktdd ktdk ktdr ktib ktic ktik ktis ktkb ktkc ktkk ktkr ktks ktkt ktku ktrb ktrc ktri ktrk ktrr ktrs ktrt ktru ktsc ktsd ktsr ktst ktsu kttc ktti kttk kttr ktts kttt kttu ktub ktuc ktui kubb kubc kubd kubr kubs kubu kucb kucc kucd kuci kucr kudd kudi kudu kuic kuik kuki kukk kuks kuku kurb kurd kuri kurk kurr kurs kurt kuru kusb kusc kusd kust kusu kuti kutr kuts kutt kutu kuub kuuk kuur kuuu rbbb rbbr rbbs rbds rbis rbsd rbss rbst rcbc rccb rccc rccs rcdc rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rctc rcti rcts rib- ribs ribu ricc rick rics rict ridc ridd ridi rids riis riki rikk riku riri rirs risc risd risi risk riss rist risu riti rits ritt ritu rius rkss rkts rrrr rsbi rscc rscs rsdd rsds rsid rsis rsts rstu rtcc rtdt rtss rtts rubb rubi rubs rubu ruci ruck ruct rudd rudi ruds ruid ruis ruit ruki rukk ruku rurc rurd ruri rurs ruru rusi rusk russ rust rusu ruti ruts rutt rutu ruud s-ib s-ic s-ii sbbs sbcc sbcs sbct sbds sbic sbrk sbsd sbsi sbst sbtc sbtk sbus scbi sccc sccs scct scdc scds sci- scic scid scir scis scit sck- scr- scrc scri scrs scsc scsd scsi scsr scst scsu sctc sctd sctr scts scub scud scur scut sdcc sddc sdds sdib sdic sdrc sdrs sdsc sdss sdsu sibc sibi sibs sibu sicc sici sick sics sicu sidd sidi sidr sids siik siit siki sikr siks siku sirc siri sirk sirr sirs sirt siru sisc sisd sisi sisk siss sist sisu sit- sitc sitd siti sits sitt situ siui sius siut skic skid skik skir skis skit skiu skrt sksd skss skud skui skur skut srbc srcc srct srib sris srsd srtr srub ssbr sscc ssci sscs ssdc ssdd ssid ssis ssit ssrc ssri ssrs sssb sssc sssi ssss sstb sstc sstd ssts stbc stbd stbs stcc stcs stcu stds stib stic stid stik stir stis stit stks strc strd stri strk strs stru stsi stss sttc sttd sttr stub stuc stud stuk stur stus