c-cd cccc ccci cccs ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis ccoc ccod ccrc ccri ccrs ccrt ccsd ccsi ccss ccst cctc cctt cd-r cdcs cddr cdic cdii cdio cdis cdos cdot cdrs cdss cicc cici cico cicr cics cict cidc cidi cidr cids cidt ciid ciii ciis ciit ciko cikr cior cios circ ciri cirk ciro cirr cirs cirt cis- cisc cisd cisk cisr ciss cist citi cito cits citt ckck ckco ckcs ckdo ckoc ckoi ckoo ckor ckos ckot ckrc ckrd ckso ckst ckts cock coco coct codd codi cods coir cois coit cok- coko cood cook coos coot cor- corc cord cori cork coro corr cors cort cosc cosi coso coss cost cotc coti coto cots cott crcc crcr crdc cric crik cris crit crkc croc crod crok croo cror crot crrt crss crst crtc crts cscc cscd csci csco cscr cscs csdr csid csik csio csir csis csit csks csor csos csot csrc csrd csrs cssd cssr cstc cstd csto cstr csts ctic ctor ctos ctot ctrc ctrs ctsc ctss ctts dccc dcci dccs dcct dcds dcii dcio dcis dcos dcrk dcsc dcss dctc dcts dddd ddoc ddot ddrc ddss ddts dici dick dico dict didi dido dids diii diis diki diko dioc dior dios diot dird dirk dirr dirs dirt dis- disc disd disi disk diso diss dist diti dito dits ditt dkdc dkid doci dock doco docs doct dod- dodd dodi dodo dods doid dois doit doki doko dood dook door doos doot dorc dord dori dork doro dorr dors dort dosi dosk doso doss dost dotd doti dotk doto dots dott dric drit drod drot drrs dscc dscr dscs dsdr dsos dsrc dsri dsrr dssc dssi dsst dstc dsto dsts dtcc dtki dtor dtot dtss iccc icci icco iccr iccs icct icdc icdd icis icks icoc icod icor icos icrc icrr icrs icrt icsc icsd icsi icsr icss icst icts idcr iddo idic idid idio idir idis idoc idos idrc idro idsc idso idss idts iicd iiii iiio iiis iiit iioi iioo iios iirc iirs iisc iisd iisi iisr iist iitr iitt ikid ikki ikko ikoo ikri ioci iod- iodd iodo ioii ioio ioit ioko iooi iooo ioos iori iors ioso ioto ircc ircd ircs irdc irdo irds iri- iric irid irio iris irki irks iroc irod irrc irri irrs irti irts iscc iscd isci isco iscr iscs isct isdc isds isic isis isit isko iso- isoc isok isor isos isri issc issi isso issr isss istc istd isti isto istr ists itcs itdo itic itis itko itoi itoo itor itos itri itrs itsi itso itto k-ci k-id k-os kccc kccd kcci kcck kccr kcct kcdc kcdd kcdi kcdr kcds kcic kcid kcii kcir kcis kcit kckc kckk kcko kckr kcor kcos kcot kcrc kcri kcro kcrr kcrs kcrt kcsc kcsd kcsi kcsr kcss kcst kctc kcti kcto kdcc kdcd kdco kdcr kddc kddd kddi kddk kddr kdic kdio kdis kdkd kdkk kdko kdkr kdkt kdoc kdok kdot kdri kdro kdrs kdsc kdsd kdsk kdsr kdss kdst kdtd kdti kdtr kicc kicd kick kicr kics kict kidd kidi kidk kido kidr kids kiic kiid kiii kiik kiis kiit kikc kikd kiki kikk kiko kikr kikt kioc kiod kioi kiok kioo kiot kirc kiri kirk kiro kirr kirs kirt kisc kisd kisi kisk kiso kisr kiss kist kitc kiti kito kitr kits kitt kkcd kkci kkck kkco kkcr kkcs kkct kkdc kkdd kkdo kkdt kkic kkid kkik kkit kkkk kkoo kkor kkot kkrc kkrk kkro kkrr kkrs kkrt kksd kksi kksr kkss kkst kktc kktk kkts kocd koci kock kocs koct kodi kodk kodo kods kodt koii koir koit kokc koki kokk koko kokr koks kooc kooi kook kooo koor koos koot korc kord kori kork koro korr kors kort kos- kosc kosd kosi koso kosr koss kost kotc kotd koti kotk koto kotr kots kott krcc krcd krci krco krcs krdc krdd krdo krdr krds krid krik krio kris krit krkc krkd krki krkk krko krkr krks kroc krod kroi krok kroo kror kros krrc krri krrk krro krrr krrs krrt krsc krsd krsk krsr krss krst krtc krti krtk krto krtr krts ksci ksck ksco kscr kscs ksdc ksdi ksdk ksdr ksds ksid ksii ksik ksir ksis ksit kskd kskk ksko kskr ksks ksoc ksoi ksok ksoo ksor ksos ksro ksrr ksrs ksrt kssi ksso kssr ksss ksst kstc ksti kstk ksto kstr ksts kstt ktcc ktck ktco ktcr ktcs ktdc ktdd ktdk ktdo ktdr ktic ktik ktis ktkc ktkk ktko ktkr ktks ktkt ktoc ktok ktoo ktor ktot ktrc ktri ktrk ktro ktrr ktrs ktrt ktsc ktsd ktso ktsr ktst kttc ktti kttk ktto kttr ktts kttt occc occi occt ocds ocis ocks ocos ocro ocrr ocrs oct- octi octo octs odci oddd oddi odds odic odio odir odis odoo odor odos odot odso odts oici oick oido oids oiii oiko oiks oios oirt oisc oisd oist oitc oiti okic okir okko okok okor okot okro oksi okso okto oocr oodi ooid oooo ooos oord oort oosi oost oots orci orco orcs ordo ords ori- oric orid orio oris orit orko oro- orok oror oros orot orri orro orrs orsi orsk orso ortc orto orts oscc osci osco osdi osii osik osis oski osoi osoo osor osos osrd osro ossd ossi osso ostc osti ostr osts otcd otic otis otit oto- otok otoo otor otos otro otrs otso otti otto otts rccc rccs rcdc rcds rcic rcid rcis rcos rcrd rcsc rcsd rcsi rcss rctc rcti rcts rdio rdoc rdos rdso ricc rick rico rics rict ridc ridd ridi rido rids riis riki rikk rios riot riri rirs risc risd risi risk riso riss rist riti rito rits ritt rkos rkss rkts rocc rock roco rocs rodd rodi rodo rods roid roik roio roir rois roit roki rokk roko rokr roks rood rooi rook roor roos root rorc rori rork roro rort rosc rosi roso ross rost rotc roti rotk roto rotr rots rott rrrr rscc rscs rsdd rsds