c-cd cccc ccci cccs ccdc ccdi ccdr ccds ccic ccid ccii ccir ccis cciw cckw ccoc ccod ccow ccrc ccri ccrs ccsd ccsi ccss cd-r cdcs cddr cdic cdii cdio cdis cdos cdrs cdss cicc cici cico cicr cics cidc cidi cidr cids ciid ciii ciis ciko cikr cior cios circ ciri cirk ciro cirr cirs cis- cisc cisd cisk cisr ciss ciws ciww ckck ckco ckcs ckcw ckdo ckoc ckoi ckoo ckor ckos ckrc ckrd ckrw ckso cksw ckwd ckwr ckws ckww cock coco codd codi cods coir cois cok- coko cood cook coos cor- corc cord cori cork coro corr cors cosc cosi coso coss cowd cows crcc crcr crdc cric crik cris crkc croc crod crok croo cror crow crss crwd cscc cscd csci csco cscr cscs csdr csid csik csio csir csis csks csor csos csrc csrd csrs cssd cssr cswk csws cwis cwos cwrw dccc dcci dccs dcds dcii dcio dcis dcos dcrk dcsc dcss dddd ddoc ddrc ddss dici dick dico didi dido dids diii diis diki diko dioc dior dios dird dirk dirr dirs dis- disc disd disi disk diso diss dkdc dkid doci dock doco docs dod- dodd dodi dodo dods doid dois doki doko dood dook door doos dorc dord dori dork doro dorr dors dosi dosk doso doss dowd dowk dowr dows dric drkw drod drow drrs dscc dscr dscs dsdr dsos dsrc dsri dsrr dssc dssi dwcw dwdd dwi- dwic dwid dwis dwkc dwki dwok dwor dwrd dwrk dwrw dwsk dwsr dwww iccc icci icco iccr iccs icdc icdd icis icks icoc icod icor icos icrc icrr icrs icrw icsc icsd icsi icsr icss icws idcr iddo idic idid idio idir idis idoc idos idrc idro idsc idso idss iicd iiii iiio iiis iioi iioo iios iirc iirs iisc iisd iisi iisr iiwi ikid ikki ikko ikoo ikri ikwo ioci iod- iodd iodo ioii ioio ioko iooi iooo ioos iori iors ioso ircc ircd ircs irdc irdo irds iri- iric irid irio iris irki irks iroc irod irrc irri irrs iscc iscd isci isco iscr iscs isdc isds isic isis isko iso- isoc isok isor isos isri issc issi isso issr isss iswc iwcc iwis iwiw k-ci k-id k-os kccc kccd kcci kcck kccr kcdc kcdd kcdi kcdr kcds kcic kcid kcii kcir kcis kckc kckk kcko kckr kcor kcos kcow kcrc kcri kcro kcrr kcrs kcrw kcsc kcsd kcsi kcsr kcss kcwc kcwd kcwk kcwr kdcc kdcd kdco kdcr kddc kddd kddi kddk kddr kdic kdio kdis kdkd kdkk kdko kdkr kdoc kdok kdow kdri kdro kdrs kdrw kdsc kdsd kdsk kdsr kdss kdwd kicc kicd kick kicr kics kicw kidd kidi kidk kido kidr kids kiic kiid kiii kiik kiis kikc kikd kiki kikk kiko kikr kioc kiod kioi kiok kioo kiow kirc kiri kirk kiro kirr kirs kisc kisd kisi kisk kiso kisr kiss kisw kiwi kiwr kkcd kkci kkck kkco kkcr kkcs kkcw kkdc kkdd kkdo kkic kkid kkik kkkk kkoo kkor kkow kkrc kkrk kkro kkrr kkrs kksd kksi kksr kkss kksw kkwd kkwk kkws kocd koci kock kocs kocw kodi kodk kodo kods koii koir kokc koki kokk koko kokr koks kooc kooi kook kooo koor koos korc kord kori kork koro korr kors kos- kosc kosd kosi koso kosr koss kowd kowi kowr krcc krcd krci krco krcs krcw krdc krdd krdo krdr krds krid krik krio kris krkc krkd krki krkk krko krkr krks krkw kroc krod kroi krok kroo kror kros krow krrc krri krrk krro krrr krrs krrw krsc krsd krsk krsr krss krsw krwc krwk krwr ksci ksck ksco kscr kscs ksdc ksdi ksdk ksdr ksds ksdw ksid ksii ksik ksir ksis ksiw kskd kskk ksko kskr ksks ksoc ksoi ksok ksoo ksor ksos ksow ksro ksrr ksrs ksrw kssi ksso kssr ksss kswc kswd kswi kswo ksws ksww kwcd kwck kwcr kwdc kwdd kwdk kwdr kwdw kwic kwid kwik kwkc kwkk kwkr kwkw kwoc kwod kwok kwor kwos kwow kwrd kwri kwrk kwro kwrr kwrs kwrw kwsc kwsd kwsk kwso kwss kwsw kwwk kwwr kwws occc occi ocds ocis ocks ocos ocro ocrr ocrs ocsw odci oddd oddi odds odic odio odir odis odoo odor odos odso oici oick oido oids oiii oiko oiks oios oisc oisd okic okir okko okok okor okro oksi okso oocr oodi ooid oooo ooos oord oosi orci orco orcs ordo ords ori- oric orid orio oris orko oro- orok oror oros orri orro orrs orsi orsk orso orwo oscc osci osco osdi osii osik osis oski osoi osoo osor osos osow osrd osro ossd ossi osso owir owow rccc rccs rcdc rcds rcic rcid rcis rcos rcrd rcsc rcsd rcsi rcss rdio rdoc rdos rdso ricc rick rico rics ridc ridd ridi rido rids riis riki rikk rios riri rirs risc risd risi risk riso riss riwo rkos rkss rocc rock roco rocs rodd rodi rodo rods rodw roid roik roio roir rois roki rokk roko rokr roks rood rooi rook roor roos rorc rori rork roro rosc rosi roso ross rowd rowi rowk rowr rows roww rrrr rscc rscs rsdd rsds rsid rsis rsos rwcs rwdi rwik s-ic s-ii s-os sccc sccs scdc scds sci- scic scid scio scir scis sck- scok scoo scor scow scr- scrc scri scrs scsc scsd scsi scso scsr sdcc sdco sddc sdds sdic sdio sdrc sdrs sdsc sdss sicc sici sick sico sics sidd sidi sido sidr sids siik siki siko sikr siks siod sior sios sirc siri sirk siro sirr sirs sisc sisd sisi sisk siss siwi skic skid skik skio skir skis skor skow sksd skss skws soci sock soco socr socs sodd sodo sods soic soik soir sois soki sokk soko sood sook soor soos sord sori soro sorr sors sosi soso soss sowd sowi sowk sowr sows srcc sris sros srsd sscc ssci sscs ssdc ssdd ssid ssis ssoc ssrc ssri ssrs sssc sssi ssss ssws swcc swic swir swis swod swoo swor swow swsd swss wccc wccd wcci wcck