-ing cccc cccf ccci cccs ccfc ccff ccfi ccgc ccgs ccic ccii ccir ccis ccnc ccnf ccni ccnr ccns ccoc ccrc ccrf ccrg ccri ccrs ccsf ccsg ccsi ccsn ccss cfcf cfcn cfco cfcs cffr cfgn cfgo cfgs cfni cfnr cfns cfor cfos cfrg cfrn cfsg cfsi cgcc cgcg cgfc cggs cgis cgns cgro cgss cicc cici cico cicr cics ciff cifg cifs cigi cigs ciii ciis cin- cinc cinf cing cini cino cion cior cios circ ciri ciro cirr cirs cis- cisc cisn cisr ciss cnci cnco cngi cnic cnrc cnrr cnss coco cofc coff cofi cofs cogi cogo cogs coif coin coir cois con- conc conf cong coni conn cono cons coof coon coos cor- corc corf corg cori corn coro corr cors cosc cosi coso coss crcc crcr crfc crfs crgs cric crif crig crin cris crns croc cron croo cror crss cscc cscf csci csco cscr cscs csfc csfr csgn csio csir csis csor csos csrc csrs cssr fccf fcgs fcic fcii fcsc ffcc ffff ffii ffrr ffss fgcs ficc fico fics fifc fiff fifi fifo figc figg figo figs fiii fing fini finn fino fins fion fior fios firn firs fisc fisi fiss fnci fnrs foci foco focs fofo fogg fogi fogn fogo fogs foin fois fong fono fons foof foon foos for- forg fori forn foro forr fors fosi foso foss frcc frcn frfc fric frig frin frio fris frns frog fron fros frsc frso fscc fsfi fsfo fsgs fssc fssf gc-c gccc gccf gccs gcfc gcic gcii gcos gcrg gcss gfcf gfci gfor ggfg gggg ggrn ggss gicr giff gifs gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion girg giri girn giro girr girs giss gncc gngc gnin gnof gnoo gnrc gnrr gocr goff gofr gogi gogo gogs goif goin gois gon- gong goni gonn gono gons goof goog gooi goon goor goos gorf gorg gori gorn goro gorr gors gosi goso goss grcc gric grif grig grin gris grni groc grof grog groi gron groo gror gros grrr grrs grss gsfc gsif gsis gsoc gson gsos i-go i-no iccc iccf icci iccn icco iccr iccs icgc 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 igcc igfc iggs igis igni igno igns igon igoo igor igri igso iiii iiio iiis iino iioi iioo iios iirc iirs iisc iisi iisr inci inco incr incs infi info infs ingo ings inig inis inni inno innr inns ino- inoi inon inor inos inri inro inrs insc inso inss iocg ioci iofc ioii ioio ioni ionn iono ions ioof iooi iooo ioos iorg iori iors ioso ircc ircg ircs irgs iri- iric irig irin irio iris iroc iron irrc irri irrs irsf irsg iscc isci iscn isco iscr iscs isfc isgc isic isin isis isno iso- isoc isof ison isor isos isrg isri issc issf issi isso issr isss n-ii nccc nccf ncci nccn nccr nccs ncfc ncgr ncgs ncis ncnc ncoc ncor ncos ncrc ncri ncsc ncsf ncsi ncss nfff nfic nfon nfrs nfsr ngfs ngic ngio ngns ngon ngor ngos ngri ngsn nicc nicf nici nico nics nifc niff nigc nigg nigo nigs niir ning nini nino nins niog nion nioo nios niro nirs nisi niso niss nngn nnnn nnos nnss noci noco nocs nofi nogg nogo nogs noif noin noio noir nois non- nong noni nonn nono nons noo- noon nooo noor noos nor- norc norf norg 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 ofgo ofno ofor ogfr oggi ogin ogni ogog ogoi ogon ogri ogro ogsi oici oigo oiii oins oion oios oisc onc- oncf onco ongi ongo onic onir onis onni onno onon onor onos onsc onso oocr ooff oofs oons oooo ooos oosi orci orco orcs orff orfi orfs orgn orgo orgs ori- oric orif orig orin orio oris ornc orni orno orns oro- orof oron oror oros orri orro orrs orsi orso oscc osci osco osgi osii osin osis osno osnr osoi osoo osor osos osro ossi osso rccc rccs rcfc rcgc rcic rcis rcnr rcon rcos rcrg rcsc rcsi rcss rffc rfgs rfic ricc rico rics riff rifs rigg rigi rigo rigs riif riin riis rinf ring rinn rino rion rios riri rirs risc risi riso riss rnco rncs rngs rnin rocc roco rocs rofc roff rofo rogg rogi rogo roif roig roin roio roir rois ronc rong roni rono rons roof roog rooi roon roor roos rorc rori roro rosc rosi roso ross rrfc rrif rrrr rscc rscn rscs rsfc rsgc rsis rsnn rsno rsnr rsos s-ic s-ii s-os sccc sccs scfc scfg scfi scgs sci- scic scif scin scio scir scis scnr scog scon scoo scor scr- scrc scri scrn scrs scsc scsi scsn scso scsr sfcc sfcg sfco sfcs sffc sfio sfog sfor sfos sfrc sfro sfss sgcg sggg sggs sgic sgio sgro sgss sicc sici sico sics siff sifo sifr sigg sigi sign sigo sigs sing sini sinn sino sins sion sior sios sirc sirf siri siro sirr sirs sisc sisi siss sncc sncf snco snig snir snns snoc snog snoo snor snos snrs soci soco socr socs sofi sofo sogi sogn sogo sogs soic soif soin soir sois son- song soni sono sons soof soog soon soor soos sorg sori sorn soro sorr sors sosi soso soss srcc srfc srfi sris srni srnn srno sros sscc ssci sscs ssfc ssgs ssin ssis ssns ssoc ssrc ssrg ssri ssrs sssc sssf sssi ssss