cccc cccf ccci cccs ccfc ccff ccfi ccic ccii ccir ccis ccnc ccnf ccni ccnr ccns ccoc ccrc ccrf ccri ccrs ccrt ccsf ccsi ccsn ccss ccst cctc cctt cfcf cfcn cfco cfcs cffr cfit cfni cfnr cfns cfor cfos cfrn cfrt cfsi cftc cftr cicc cici cico cicr cics cict ciff cifs ciii ciis ciit cin- cinc cinf cini cino cint cion cior cios circ ciri ciro cirr cirs cirt cis- cisc cisn cisr ciss cist citf citi cito cits citt cnci cnco cnic cnrc cnrr cnrt cnss cntc cntf cntr coco coct cofc coff cofi cofs coft coif coin coir cois coit con- conc conf coni conn cono cons cont coof coon coos coot cor- corc corf cori corn coro corr cors cort cosc cosi coso coss cost cotc coti cotn coto cots cott crcc crcr crfc crfs cric crif crin cris crit crns croc cron croo cror crot crrt crss crst crtc crtf crts cscc cscf csci csco cscr cscs csfc csfr csio csir csis csit csor csos csot csrc csrs cssr cstc csto cstr csts ctcf ctfc ctfo ctfs ctic ctns ctor ctos ctot ctrc ctrn ctrs ctsc ctsn ctss cttn ctts fccf fcic fcii fcot fcsc fcst fcto ffcc ffff ffii ffrr ffss fftf ficc fico fics fict fifc fiff fifi fifo fift fiii fini finn fino fins fint fion fior fios firn firs fisc fisi fiss fist fitc fiti fits fitt fnci fnrs foci foco focs fofo foin fois fono fons font foof foon foos foot for- fori forn foro forr fors fort fosi foso foss fost foti foto fots fott frcc frcn frfc fric frin frio fris frit frns fron fros frot frsc frso frst fscc fsfi fsfo fssc fssf ft-c ftfc ftii ftos ftrs ftsr i-no iccc iccf icci iccn icco iccr iccs icct icis icnc icns icoc icon icor icos icrc icrf icrr icrs icrt icsc icsi icsr icss icst icts ifco ific ifis ifit ifni ifno ifnr ifns ifor ifrf ifri ifsc ifso iftn ifto iiii iiio iiis iiit iino iioi iioo iios iirc iirs iisc iisi iisr iist iitr iitt inci inco incr incs infi info infs inis init inni inno innr inns ino- inoi inon inor inos inot inri inro inrs insc inso inss inst inti intn into intr ints ioci iofc ioii ioio ioit ioni ionn iono ions ioof iooi iooo ioos iori iors ioso iotf ioto ircc ircs iri- iric irin irio iris iroc iron irrc irri irrs irsf irtf irti irts iscc isci iscn isco iscr iscs isct isfc isic isin isis isit isno isnt iso- isoc isof ison isor isos isri issc issf issi isso issr isss istc isti isto istr ists itcs itic itif itin itis itno itof itoi iton itoo itor itos itrf itri itrs itsf itsi itso ittf itto n-ii nccc nccf ncci nccn nccr nccs ncct ncfc ncis ncit ncnc ncoc ncor ncos ncrc ncri ncsc ncsf ncsi ncss ncst nctc nctr nfct nfff nfic nfon nfrs nfsr nftc nfto nicc nicf nici nico nics nifc niff nift niir niit nini nino nins nion nioo nios niro nirs nirt nisi niso niss nist nitc nitf niti nito nitr nits nnit nnnn nnos nnot nnss nntn noci noco nocs noct nofi noif noin noio noir nois noit non- noni nonn nono nons nont noo- noon nooo noor noos noot nor- norc norf nori norn noro norr nors nort nos- noss nost not- noti noto nots nott nrcs nrfc nric nroc nron nrrc nrsc nrts nscc nscs nsfc nsfs nsic nsin nsis nsnr nsof nsos nsrc nssc nssf nsso nssr nsss nstc nsts ntcc ntfc ntfs ntis ntof ntrc ntsc ntsf ntss ntto nttr occc occi occn occt ocin ocis ocon ocos ocro ocrr ocrs oct- octi octo octs ofcr off- offc offo offr offs ofit ofno ofor ofst oici oiii oins oint oion oios oirt oisc oist oitc oiti onc- oncf onco onct onic onir onis onit onni onno onon onor onos onsc onso onst ont- ontc onti onto oocr ooff oofs oons oont oooo ooos oort oosi oost oots orci orco orcs orff orfi orfs ori- oric orif orin orio oris orit ornc orni orno orns oro- orof oron oror oros orot orri orro orrs orsi orso ortc orto orts oscc osci osco osii osin osis osno osnr osoi osoo osor osos osro ossi osso ostc osti ostr osts otfc otic otif otin otis otit oto- otof oton otoo otor otos otro otrs otso otti otto otts rccc rccs rcfc rcic rcis rcnr rcon rcos rcsc rcsi rcss rctc rcti rcts rffc rfic rftc ricc rico rics rict riff rifs rift riif riin riis rinf rinn rino rion rios riot riri rirs risc risi riso riss rist riti rito rits ritt rnco rncs rnin rnnt rnot rocc roco rocs rofc roff rofo roif roin roio roir rois roit ronc roni rono rons ront roof rooi roon roor roos root rorc rori roro rort rosc rosi roso ross rost rotc roti rotn roto rotr rots rott rrfc rrif rrrr rscc rscn rscs rsfc rsis rsnn rsno rsnr rsos rsts rtcc rtfc rtns rtss rtts s-ic s-ii s-os sccc sccs scct scfc scfi sci- scic scif scin scio scir scis scit scnr scnt scon scoo scor scot scr- scrc scri scrn scrs scsc scsi scsn scso scsr scst sctc sctn scto sctr scts sfcc sfco sfcs sffc sfio sfnt sfor sfos sfrc sfro sfss sfts sicc sici sico sics siff sifo sifr sift siit sini sinn sino sins sint sion sior sios siot sirc sirf siri siro sirr sirs sirt sisc sisi siss sist sit- sitc siti sitn sito sits sitt sncc sncf snco snir snit snns snoc snoo snor snos snot snrs sntr soci soco socr socs sofi sofo soft soic soif soin soir sois soit son- soni sono sons sont soof soon soor soos soot sori sorn soro sorr sors sort sosi soso soss sost sotc sotn soto sots srcc srct srfc srfi sris srni srnn srno sros srtr sscc