kkts kktu kkus kkut kkuu krbb krbe krbi krbk krbr krbt krcb krcc krce krci krcs krcu kreb krec kree krei krek kres kret kreu krib krik kris krit krkc krke krki krkk krkr krks krku krrb krrc krre krri krrk krrr krrs krrt krsc krse krsk krsr krss krst krsu krtc krti krtk krtr krts kruc krue krui kruk krur ksbc ksbi ksbr ksbs kscb ksce ksci ksck kscr kscs kscu ksec ksee ksei ksek kser kset ksib ksii ksik ksir ksis ksit kskb kske kskk kskr ksks ksku ksrb ksrr ksrs ksrt ksse kssi kssr ksss ksst kssu kstb kstc kste ksti kstk kstr ksts kstt kstu ksub ksue ksui ksut ksuu ktbb ktbc ktbr ktbt ktbu ktcc ktce ktck ktcr ktcs ktec ktee ktek ktib ktic ktie ktik ktis ktkb ktkc ktke ktkk ktkr ktks ktkt ktku ktrb ktrc ktre ktri ktrk ktrr ktrs ktrt ktru ktsc ktsr ktst ktsu kttc ktti kttk kttr ktts kttt kttu ktub ktuc ktui kubb kubc kube kubr kubs kubu kucb kucc kuce kuci kucr kuei kuek kues kueu kuic kuie kuik kuke kuki kukk kuks kuku kurb kure kuri kurk kurr kurs kurt kuru kusb kusc kust kusu kute kuti kutr kuts kutt kutu kuub kuuk kuur kuuu rbbb rbbr rbbs rbis rbss rbst rcbc rccb rccc rccs rcet rcic rcis rcsc rcsi rcss rctc rcti rcts rebb rebe rebk rebs rebu recc rece reci reck recr recs rect recu reeb reek rees reet reii reik reir reis reit reiu reke reki reks rekt rere reri rers rert reru rese resi ress rest rete reti retr rets rett reue reuk reus reut reuu rib- ribe ribs ribu ricc rice rick rics rict riek rier ries riet rieu riis rike riki rikk riku rire riri rirs risc rise risi risk riss rist risu rite riti rits ritt ritu riue rius rkss rkts rrrr rsbi rscc rscs rsee rsis rsre rsts rstu rtcc rtce rtee rtei rtes rtss rtts rubb rube rubi rubs rubu ruce ruci ruck ruct ruer rues ruet ruis ruit ruke ruki rukk ruku rurc rure ruri rurs ruru ruse rusi rusk russ rust rusu rute ruti ruts rutt rutu s-ib s-ic s-ii sbbs sbcc sbcs sbct sber sbic sbrk sbse sbsi sbst sbtc sbtk sbus scbi sccc scce sccs scct scec scee scer scet sci- scic scie scir scis scit sck- scr- scrc scre scri scrs scsc scsi scsr scst scsu sctc sctr scts scub scur scut se-c se-e se-i se-k se-s se-t se-u sebe sebi sebs sebt sec- secc sece seck secr secs sect secu seeb seec seek seer sees seet seeu seie seii seik seir seis seit seiu seke seki sekk sekt seku serb serc sere seri serk serr sers sert seru sesc sese sesi sess sest set- setc sete seti sets sett seui seur sibc sibe sibi sibs sibu sicc sice sici sick sics sicu siec siek sier sies siik siit sike siki sikr siks siku sirc sire siri sirk sirr sirs sirt siru sisc sise sisi sisk siss sist sisu sit- sitc site siti sits sitt situ siue siui sius siut skee skei sker skes sket skic skie skik skir skis skit skiu skrt skss skue skui skur skut srbc srcc srct sreb srec sres srib sris srtr srub ssbr sscc ssce ssci sscs ssec ssee sses sset ssis ssit ssrc ssri ssrs sssb sssc sssi ssss sstb sstc ssts stbc stbs stcc stcs stcu stec stee stek ster stes stet stib stic stie stik stir stis stit stks strc stre stri strk strs stru stsi stss sttc sttr stub stuc stue stuk stur stus stut sub- subb subi subs suc- succ suci suck sucr sucs suee suer sues suet sueu suie suir suis suit suke suki suks suku sur- surc sure suri surr surs surt suru sus- suse susi susk suss sust susu sute suti sutu suus tbbs tbcb tbcc tbce tbit tbrb tbst tcbs tccc tccu tctc tcts tebu teck tecr tecs tect teec teek teer tees teet teic teie teir teis teiu teke ter- terc tere teri terk terr ters teru tesc tese tess test tete teti tetr tets tett tetu teuk teut tibi tibs tibu ticc tice tick tics tie- tiee tiei tier ties tiet tiit tiiu tike tiki tiku tirb tire tiri tirr tirs tiru tisb tise tisi tiss tist titc tite titi tits titt titu tkts trcc tre- trec tree trei trek tres tret treu tri- trib tric trie trik tris trit trsi trst trtc trte trtr trub truc true truk trus trut truu tsbc tscc tsec tses tset tsis tsks tsse tssi tssr tsst tstc tsts tsui ttbb tter ttss tttt tubb tube tubr tubs tubu tucc tuck tuei tuer tues tuet tuik tuis tuit tuiu tuke tuks turb turc ture turi turk turr turs turt turu tusc tusi tusk tuss tust tute tuti tuts tutt tutu u-ie ubbe ubbi ubek uber ubet ubic ubii ubik ubir ubis ubit ucbc ucci uces ucrc ucsb ucsc ucst ucsu ucut ueir ueki uers uess uies uirr uise uist uits ukcc ukek ukes ukeu ukrc uksc ukur urbe urbi urbs urci ure- ures uret urib uric urie urik uris uriu urke urre urri urse ursi urss ursu urte urts uruk urur urus urut us-k usbc usbe usbr usbs uscc usce uscs usee user uses uset usie usis uske ussb ussc usse ussr usss usst ussu ustb ustc uste usti usts usui usus utec uter utes utik utis utri utsc utti uttu uuri uusi uuuu