cccc cccf ccci cccs ccfc ccff ccfi ccic ccii ccir ccis ccnc ccnf ccni ccnr ccns ccoc ccrc ccrf ccri ccrs ccsf ccsi ccsn ccss cfcf cfcn cfco cfcs cffr cfni cfnr cfns cfor cfos cfrn cfsi cicc cici cico cicr cics ciff cifs ciii ciis cin- cinc cinf cini cino cion cior cios circ ciri ciro cirr cirs cis- cisc cisn cisr ciss cnci cnco cnic cnrc cnrr cnss coco cofc coff cofi cofs coif coin coir cois con- conc conf coni conn cono cons coof coon coos cor- corc corf cori corn coro corr cors cosc cosi coso coss crcc crcr crfc crfs cric crif crin cris crns croc cron croo cror crss cscc cscf csci csco cscr cscs csfc csfr csio csir csis csor csos csrc csrs cssr fccf fcic fcii fcsc ffcc ffff ffii ffrr ffss ficc fico fics fifc fiff fifi fifo fiii fini finn fino fins fion fior fios firn firs fisc fisi fiss fnci fnrs foci foco focs fofo foin fois fono fons foof foon foos for- fori forn foro forr fors fosi foso foss frcc frcn frfc fric frin frio fris frns fron fros frsc frso fscc fsfi fsfo fssc fssf i-no iccc iccf icci iccn icco iccr iccs icis icnc icns icoc icon icor icos icrc icrf icrr icrs icsc icsi icsr icss ifco ific ifis ifni ifno ifnr ifns ifor ifrf ifri ifsc ifso iiii iiio iiis iino iioi iioo iios iirc iirs iisc iisi iisr inci inco incr incs infi info infs inis inni inno innr inns ino- inoi inon inor inos inri inro inrs insc inso inss ioci iofc ioii ioio ioni ionn iono ions ioof iooi iooo ioos iori iors ioso ircc ircs iri- iric irin irio iris iroc iron irrc irri irrs irsf iscc isci iscn isco iscr iscs isfc isic isin isis isno iso- isoc isof ison isor isos isri issc issf issi isso issr isss n-ii nccc nccf ncci nccn nccr nccs ncfc ncis ncnc ncoc ncor ncos ncrc ncri ncsc ncsf ncsi ncss nfff nfic nfon nfrs nfsr nicc nicf nici nico nics nifc niff niir nini nino nins nion nioo nios niro nirs nisi niso niss nnnn nnos nnss noci noco nocs nofi noif noin noio noir nois non- noni nonn nono nons noo- noon nooo noor noos nor- norc norf nori norn noro norr nors nos- noss nrcs nrfc nric nroc nron nrrc nrsc nscc nscs nsfc nsfs nsic nsin nsis nsnr nsof nsos nsrc nssc nssf nsso nssr nsss occc occi occn ocin ocis ocon ocos ocro ocrr ocrs ofcr off- offc offo offr offs ofno ofor oici oiii oins oion oios oisc onc- oncf onco onic onir onis onni onno onon onor onos onsc onso oocr ooff oofs oons oooo ooos oosi orci orco orcs orff orfi orfs ori- oric orif orin orio oris ornc orni orno orns oro- orof oron oror oros orri orro orrs orsi orso oscc osci osco osii osin osis osno osnr osoi osoo osor osos osro ossi osso rccc rccs rcfc rcic rcis rcnr rcon rcos rcsc rcsi rcss rffc rfic ricc rico rics riff rifs riif riin riis rinf rinn rino rion rios riri rirs risc risi riso riss rnco rncs rnin rocc roco rocs rofc roff rofo roif roin roio roir rois ronc roni rono rons roof rooi roon roor roos rorc rori roro rosc rosi roso ross rrfc rrif rrrr rscc rscn rscs rsfc rsis rsnn rsno rsnr rsos s-ic s-ii s-os sccc sccs scfc scfi sci- scic scif scin scio scir scis scnr scon scoo scor scr- scrc scri scrn scrs scsc scsi scsn scso scsr sfcc sfco sfcs sffc sfio sfor sfos sfrc sfro sfss sicc sici sico sics siff sifo sifr sini sinn sino sins sion sior sios sirc sirf siri siro sirr sirs sisc sisi siss sncc sncf snco snir snns snoc snoo snor snos snrs soci soco socr socs sofi sofo soic soif soin soir sois son- soni sono sons soof soon soor soos sori sorn soro sorr sors sosi soso soss srcc srfc srfi sris srni srnn srno sros sscc ssci sscs ssfc ssin ssis ssns ssoc ssrc ssri ssrs sssc sssf sssi ssss