c-cd cccc cccf ccci cccs ccdc ccdf ccdi ccdr ccds ccfc ccfd ccff ccfi ccic ccid ccii ccir ccis ccoc ccod ccrc ccrf ccri ccrs ccsd ccsf ccsi ccss cd-r cdcs cddr cdfs cdic cdii cdio cdis cdos cdrs cdss cfcf cfco cfcs cfds cffr cfor cfos cfsi cicc cici cico cicr cics cidc cidi cidr cids ciff cifs ciid ciii ciis ciko cikr cior cios circ ciri cirk ciro cirr cirs cis- cisc cisd cisk cisr ciss ckck ckco ckcs ckdo ckfi ckfr ckoc ckoi ckoo ckor ckos ckrc ckrd ckso cock coco codd codi cods cofc coff cofi cofs coif coir cois cok- coko cood coof cook coos cor- corc cord corf cori cork coro corr cors cosc cosi coso coss crcc crcr crdc crfc crfs cric crif crik cris crkc croc crod crok croo cror crss cscc cscd cscf csci csco cscr cscs csdr csfc csfr csid csik csio csir csis csks csor csos csrc csrd csrs cssd cssr dccc dcci dccs dcds dcfc dcfs dcii dcio dcis dcos dcrk dcsc dcss dddd ddoc ddrc ddss dfcc dfco dfcs dfds dfrf dfri dici dick dico didi dido dids dif- diff difs 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 doff doid dois doki doko dood doof dook door doos dorc dord dorf dori dork doro dorr dors dosi dosk doso doss drfc dric drif drod drof drrs dscc dscr dscs dsdr dsfc dsif dsos dsrc dsri dsrr dssc dssi f--k fccf fcds fcic fcii fcsc fdic fdoc fdos ffcc ffff ffii ffrr ffss ficc fick fico fics fidc fidf fido fids fifc fiff fifi fifo fiii fiki fior fios firk firs fisc fisd fisi fisk fiss foci fock foco focs fofo foid fois foki food foof fook foos for- ford fori fork foro forr fors fosi foso foss frcc frfc fric frid frik frio fris fros frsc frso fscc fsck fsfi fsfo fssc fssf iccc iccf icci icco iccr iccs icdc icdd icis icks icoc icod icor icos icrc icrf icrr icrs icsc icsd icsi icsr icss idcr iddo idfc idic idid idio idir idis idoc idos idrc idrf idro idsc idsf idso idss ifcd ifco ific ifid ifis ifor ifrf ifri ifsc ifso iicd iiii iiio iiis iioi iioo iios iirc iirs iisc iisd iisi iisr ikid ikki ikko ikoo ikri ioci iod- iodd iodo iofc ioii ioio ioko ioof iooi iooo ioos iori iors ioso ircc ircd ircs irdc irdo irds iri- iric irid irio iris irki irks iroc irod irrc irri irrs irsf iscc iscd isci isco iscr iscs isdc isds isfc isic isis iskf isko iso- isoc isof isok isor isos isri issc issf issi isso issr isss k-ci k-id k-os kccc kccd kcci kcck kccr kcdc kcdd kcdi kcdr kcds kcfc kcfd kcfi kcfo kcic kcid kcif kcii kcir kcis kckc kckf kckk kcko kckr kcof kcor kcos kcrc kcri kcro kcrr kcrs kcsc kcsd kcsf kcsi kcsr kcss kdcc kdcd kdco kdcr kddc kddd kddf kddi kddk kddr kdfc kdfi kdfo kdfr kdic kdio kdis kdkd kdkk kdko kdkr kdoc kdok kdrf kdri kdro kdrs kdsc kdsd kdsk kdsr kdss kfcd kfcf kfco kfcr kfcs kfff kffk kfio kfir kfis kfok kfoo kfor kfrc kfrd kfri kfro kfrr kfrs kfsd kfsi kfsk kfsr kicc kicd kick kicr kics kidd kidi kidk kido kidr kids kiff kifr kifs kiic kiid kiii kiik kiis kikc kikd kikf kiki kikk kiko kikr kioc kiod kioi kiok kioo kirc kirf kiri kirk kiro kirr kirs kisc kisd kisf kisi kisk kiso kisr kiss kkcd kkci kkck kkco kkcr kkcs kkdc kkdd kkdo kkfi kkfr kkfs kkic kkid kkik kkkk kkoo kkor kkrc kkrf kkrk kkro kkrr kkrs kksd kksf kksi kksr kkss kocd kocf koci kock kocs kodi kodk kodo kods kofc koff kofi kofk kofo koii koir kokc kokf koki kokk koko kokr koks kooc kooi kook kooo koor koos korc kord korf kori kork koro korr kors kos- kosc kosd kosf kosi koso kosr koss krcc krcd krci krco krcs krdc krdd krdo krdr krds krfc krfd krff krfo krfs krid krik krio kris krkc krkd krki krkk krko krkr krks kroc krod krof kroi krok kroo kror kros krrc krrf krri krrk krro krrr krrs krsc krsd krsf krsk krsr krss ksci ksck ksco kscr kscs ksdc ksdi ksdk ksdr ksds ksfc ksfi ksfo ksfr ksid ksif ksii ksik ksir ksis kskd kskf kskk ksko kskr ksks ksoc ksof ksoi ksok ksoo ksor ksos ksrf ksro ksrr ksrs kssi ksso kssr ksss occc occi ocds ocis ocks ocos ocro ocrr ocrs odci oddd oddi odds odic odio odir odis odoo odor odos odso ofcr ofdr off- offc offo offr offs ofid ofik ofor oici oick oido oids oiii oiko oiks oios oisc oisd okic okir okko okok okor okro oksi okso oocr oodi ooff oofs ooid oooo ooos oord oosi orci orco orcs ordo ords orff orfi orfs ori- oric orid orif orio oris orko oro- orof orok oror oros orri orro orrs orsi orsk orso oscc osci osco osdi osii osik osis oski osoi osoo osor osos osrd osro ossd ossi osso rccc rccs rcdc rcds rcfc rcic rcid rcis rcos rcrd rcsc rcsd rcsi rcss rdio rdoc rdos rdso rfdi rfds rffc rfic rfid ricc rick rico rics ridc ridd ridi rido rids riff rifs riif riis riki rikk rios riri rirs risc risd risi risk riso riss rkkf rkos rkss rocc rock roco rocs rodd rodi rodo rods rofc roff rofo roid roif roik roio roir rois roki rokk roko rokr roks rood roof rooi rook roor roos rorc rori rork roro rosc rosi roso ross rrfc rrif rrrr rscc rscs rsdd rsds rsfc rsid rsis rsos s-ic s-ii s-os sccc sccs scdc scdf scds scfc scfi sci- scic scid scif scio scir scis sck- scok scoo scor scr- scrc scri scrs scsc scsd scsi scso scsr sdcc