cccc ccci cccl cccs ccic ccii ccil ccir ccis cclc ccli ccls ccoc ccrc ccri ccrl ccrs ccsi ccsl ccss cicc cici cico cicr cics ciii ciis ciko cikr cili cilk cill cilo cils cior cios circ ciri cirk cirl ciro cirr cirs cis- cisc cisk cisl cisr ciss ckck ckcl ckco ckcs ckoc ckoi ckoo ckor ckos ckrc cksl ckso clic clii clik clio clir clis clok cloo clor clos clri clro clrs clsc cock coco coil coir cois cok- coko col- coli colk coll colo cols cook cool coos cor- corc cori cork corl coro corr cors cosc cosi cosl coso coss crcc crcr cric crik cris crkc crkl crls croc crok crol croo cror crss cscc csci cscl csco cscr cscs csik csio csir csis csks cslr csor csos csrc csrs cssr iccc icci iccl icco iccr iccs icis icks icll iclr icoc icor icos icrc icrr icrs icsc icsi icsr icss iiii iiio iiis iioi iioo iios iirc iirs iisc iisi iisr ikki ikko ikoo ikri ilic ilio ilir ilis ilki ilks ill- illi illo ills iloc ilok iloo ilos ioci ioii ioio ioko iolo iooi iooo ioos iori iors ioso ircc ircs iri- iric iril irio iris irki irks iroc irrc irri irrs iscc isci isco iscr iscs isic isil isis isko isls iso- isoc isok isol isor isos isri issc issi isso issr isss k-ci k-lo k-os kccc kcci kcck kccl kccr kcic kcii kcil kcir kcis kckc kckk kckl kcko kckr kclc kcli kclk kcll kclr kcls kcol kcor kcos kcrc kcri kcro kcrr kcrs kcsc kcsi kcsr kcss kicc kick kicl kicr kics kiic kiii kiik kiis kikc kiki kikk kiko kikr kili kilk kill kilo kilr kioc kioi kiok kiol kioo kirc kiri kirk kiro kirr kirs kisc kisi kisk kisl kiso kisr kiss kkci kkck kkcl kkco kkcr kkcs kkic kkik kkkk kklc kkli kkll kklo kkls kkol kkoo kkor kkrc kkrk kkrl kkro kkrr kkrs kksi kksr kkss klcc klci klck klcl klcr klcs klic klik klil klio klir klis klkc klkk klkl klko klkr klks kllc kllk klls kloc klok klol kloo klor klos klrc klrk klrr klrs klsc klsi klsr koci kock kocs koii koil koir kokc koki kokk koko kokr koks kolc koli kolk koll kolo kolr kols kooc kooi kook kool kooo koor koos korc kori kork korl koro korr kors kos- kosc kosi koso kosr koss krcc krci krcl krco krcs krik kril krio kris krkc krki krkk krko krkr krks krlc kroc kroi krok krol kroo kror kros krrc krri krrk krrl krro krrr krrs krsc krsk krsl krsr krss ksci ksck kscl ksco kscr kscs ksii ksik ksil ksir ksis kskk ksko kskr ksks kslc ksli kslk ksll kslo kslr ksoc ksoi ksok ksol ksoo ksor ksos ksro ksrr ksrs kssi kssl ksso kssr ksss lccc lccs lcis lcls lcor lcrl lcrs lcsc lcsr lick lico licr lics liii liir liis liko lili lill lilo lils lio- lior lios lirc liri lirk lirl liro lirr lirs lisi lisk liso liss lkrs llcc llcs llks lllc llll lloc lloo locc loci lock loco locs loic loik loir lois loki lokk loko loli loll lolo lols looc look lool loor loos lori lork loro lors losc losi loso loss lrcs lric lroc lroi lrrc lrrr ls-r lsco lscs lsrc lsso lssr occc occi ocis ocks oclc ocos ocrl ocro ocrr ocrs oici oick oiii oiko oiks oils oios oisc okic okir okko oklo okok okol okor okro oksi okso olcc olic olio olis olki olli ollo olor olos olsi oocr oolo oooo ooos oosi orci orco orcs ori- oric oril orio oris orko orlo oro- orok oror oros orri orro orrs orsi orsk orso oscc osci oscl osco osii osik osis oski osli oslo osoi osoo osor osos osro ossi osso rccc rccs rcic rcis rcls rcos rcsc rcsi rcsl rcss ricc rick rico rics riis riki rikk rill rilo riol rios riri rirs risc risi risk riso riss rkos rkss rlcs rlls rocc rock roco rocs roik roil roio roir rois roki rokk roko rokr roks rolk roll rolo rooi rook rool roor roos rorc rori rork roro rosc rosi roso ross rrrr rscc rscs rsis rslc rsos rssl s-ic s-ii s-os sccc sccl sccs sci- scic scil scio scir scis sck- sckl scl- sclc sclk scls scok scol scoo scor scr- scrc scri scrs scsc scsi scsl scso scsr sicc sici sick sico sics siik siki siko sikr siks sil- silc sili silk sill silo sils siol sior sios sirc siri sirk siro sirr sirs sisc sisi sisk siss skic skik skil skio skir skis skol skor skss sl-i slcc slic slik slir sloc sloo slos slrc slrs slsc soci sock socl soco socr socs soic soik soil soir sois soki sokk soko soli solk soll solo solr sols sook sool soor soos sori soro sorr sors sosi soso soss srcc sris sros sscc ssci sscs ssis sslc ssoc ssrc ssri ssrl ssrs sssc sssi ssss