c-cd cccc ccci cccs cccu ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis cciw cckw ccrc ccri ccrs ccrt ccsd ccsi ccss ccst cctc cctt ccuc ccus ccut cd-r cdcs cddr cdic cdii cdis cdrs cdss cicc cici cicr cics cict cicu cidc cidi cidr cids cidt ciid ciii ciis ciit cikr circ ciri cirk cirr cirs cirt cis- cisc cisd cisk cisr ciss cist citi cits citt citu ciuc cius ciws ciww ckck ckcs ckcw ckdu ckrc ckrd ckrw ckst cksw ckts ckwd ckwr ckws ckww crcc crcr crdc cric crik cris crit criu crkc crrt crss crst crtc crts crud cruk crus crut crwd cscc cscd csci cscr cscs csdr csid csik csir csis csit csks csrc csrd csrs cssd cssr cstc cstd cstr csts csur csus cswk csws ctic ctrc ctrs ctsc ctss ctsu ctts cttw cucc cuci cuck cudi cuds cui- cuir cuis cuit cuk- curd curi curr curs curt cusd cusk cuss cust cusu cut- cutc cuts cutt cuws cwis cwrw cwts dccc dcci dccs dcct dccu dcds dcii dcis dcrk dcsc dcss dctc dcts dddd ddrc ddss ddts 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 dric drit drkw drrs drui druk drus drut druu dscc dscr dscs dsdr dsrc dsri dsrr dssc dssi dsst dstc dsts dtcc dtki dtss duck ducs duct dudd duds dudu duid duir duis duit duki dukt duku dukw duri durk durt duru dusi dusk dust duts duur duut dwct dwcw dwdd dwdu dwi- dwic dwid dwis dwkc dwki dwkt dwrd dwrk dwrt dwrw dwsk dwsr dwst dwti dwts dwww iccc icci iccr iccs icct iccu icdc icdd icis icks icrc icrr icrs icrt icru icrw icsc icsd icsi icsr icss icst icts icus icws idcr idic idid idir idis idku idrc idsc idss idts idus iicd iiii iiis iiit iirc iirs iisc iisd iisi iisr iist iisu iitr iitt iiuc iiwi ikid ikki ikri iksu ircc ircd ircs ircu irdc irds iri- iric irid iris irki irks irrc irri irrs irti irts irus iscc iscd isci iscr iscs isct iscu isdc isds isic isis isit isku isri issc issi issr isss issu istc istd isti istr ists isus iswc itcs itic itis itri itrs itsi itsu itur iucc iuds iuiu iusd iuss iust iwcc iwis iwiw k-ci k-id 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 kcrw kcsc kcsd kcsi kcsr kcss kcst kcsu kctc kcti kctu kcui kcuk kcwc kcwd kcwk kcwr kcwt kcwu kdcc kdcd kdcr kddc kddd kddi kddk kddr kdic kdis kdkd kdkk kdkr kdkt kdri kdrs kdrw kdsc kdsd kdsk kdsr kdss kdst kdsu kdtd kdti kdtr kduc kdur kdus kdut kduw kdwd kicc kicd kick kicr kics kict kicw kidd kidi kidk kidr kids kidu kiic kiid kiii kiik kiis kiit kiiu kikc kikd kiki kikk kikr kikt kiku kirc kiri kirk kirr kirs kirt kiru kisc kisd kisi kisk kisr kiss kist kisu kisw kitc kiti kitr kits kitt kitu kiur kiuu kiwi kiwr kkcd kkci kkck kkcr kkcs kkct kkcw kkdc kkdd kkdt kkic kkid kkik kkit kkkk kkrc kkrk kkrr kkrs kkrt kksd kksi kksr kkss kkst kksu kksw kktc kktk kkts kktu kkus kkut kkuu kkwd kkwk kkws krcc krcd krci krcs krcu krcw krdc krdd krdr krds krdu krid krik kris krit krkc krkd krki krkk krkr krks krku krkw krrc krri krrk krrr krrs krrt krrw krsc krsd krsk krsr krss krst krsu krsw krtc krti krtk krtr krts kruc krui kruk krur krwc krwk krwr ksci ksck kscr kscs kscu ksdc ksdi ksdk ksdr ksds ksdw ksid ksii ksik ksir ksis ksit ksiw kskd kskk kskr ksks ksku ksrr ksrs ksrt ksrw kssi kssr ksss ksst kssu kstc ksti kstk kstr ksts kstt kstu kstw ksud ksui ksut ksuu ksuw kswc kswd kswi ksws kswt ksww ktcc ktck ktcr ktcs ktdc ktdd ktdk ktdr ktic ktik ktis ktkc ktkk ktkr ktks ktkt ktku ktrc ktri ktrk ktrr ktrs ktrt ktru ktrw ktsc ktsd ktsr ktst ktsu ktsw kttc ktti kttk kttr ktts kttt kttu kttw ktuc ktui ktuw ktwd ktwi ktws ktwu kucc kucd kuci kucr kucw kudd kudi kudu kuic kuik kuki kukk kuks kuku kurd kuri kurk kurr kurs kurt kuru kusc kusd kust kusu kusw kuti kutr kuts kutt kutu kuuk kuur kuuu kuwc kuwd kuwi kuwr kuws kuwt kuww kwcd kwck kwcr kwdc kwdd kwdk kwdr kwdt kwdw kwic kwid kwik kwit kwkc kwkk kwkr kwkw kwrd kwri kwrk kwrr kwrs kwrt kwru kwrw kwsc kwsd kwsk kwss kwst kwsu kwsw kwtd kwtr kwts kwtu kwtw kwur kwut kwwk kwwr kwws kwwt rccc rccs rcdc rcds rcic rcid rcis rcrd rcsc rcsd rcsi rcss rctc rcti rcts 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 rscc rscs rsdd rsds rsid rsis rsts rstu rtcc rtdt rtss rtts 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 ruwi rwcs rwdi rwik s-ic s-ii 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 scud scur scut sdcc sddc sdds sdic sdrc sdrs sdsc sdss sdsu 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 siwi skic skid skik skir skis skit skiu skrt sksd skss skud skui skur skut skws srcc srct sris srsd srtr sscc ssci sscs ssdc ssdd ssid ssis ssit ssrc ssri