-ing cccc ccci cccs ccgc ccgs ccgt ccic ccii ccir ccis ccnc ccni ccnr ccns ccrc ccrg ccri ccrs ccrt ccsg ccsi ccsn ccss ccst cctc cctt cgcc cgcg cggs cgis cgns cgss cgst cicc cici cicr cics cict cigi cigs ciii ciis ciit cin- cinc cing cini cint circ ciri cirr cirs cirt cis- cisc cisn cisr ciss cist citg citi cits citt cnci cngi cnic cnrc cnrr cnrt cnss cntc cntr crcc crcr crgs cric crig crin cris crit crns crrt crss crst crtc crts cscc csci cscr cscs csgn csir csis csit csrc csrs cssr cstc cstg cstr csts ctic ctns ctrc ctrn ctrs ctsc ctsn ctss cttn ctts gc-c gccc gccs gcic gcii gcrg gcss gcst gctc gcts gggg ggrn ggss gicr gigg gigi gign gigs giis ging gini ginn gins girg giri girn girr girs girt giss gist gits gncc gngc gnin gnit gnrc gnrr gnti grcc gric grig grin gris grit grni grrr grrs grss grtc gsis gstr gtcr gtcs iccc icci iccn iccr iccs icct icgc icis icnc icns icrc icrr icrs icrt icsc icsi icsr icss icst icts igcc iggs igis igni igns igri iiii iiis iiit iirc iirs iisc iisi iisr iist iitr iitt inci incr incs ings inig inis init inni innr inns inri inrs insc inss inst intg inti intn intr ints ircc ircg ircs irgs iri- iric irig irin iris irrc irri irrs irsg irti irts iscc isci iscn iscr iscs isct isgc isic isin isis isit isnt isrg isri issc issi issr isss istc isti istr ists itcs itgc itgs itic itin itis itri itrs itsi n-ii nccc ncci nccn nccr nccs ncct ncgr ncgs ncis ncit ncnc ncrc ncri ncsc ncsi ncss ncst nctc nctr ngic ngns ngri ngsn ngtn ngts nicc nici nics nigc nigg nigs nigt niir niit ning nini nins nirs nirt nisi niss nist nitc niti nitr nits nngn nnit nnnn nnss nntn nrcs nric nrrc nrsc nrts nscc nscs nsic nsin nsis nsnr nsrc nssc nssr nsss nstc nsts ntcc ntis ntrc ntsc ntss nttr rccc rccs rcgc rcic rcis rcnr rcrg rcsc rcsi rcss rctc rctg rcti rcts rgit rgtr rgts ricc rics rict rigg rigi rigs riin riis ring rinn riri rirs risc risi riss rist riti rits ritt rncs rngs rnin rnnt rrrr rscc rscn rscs rsgc rsis rsnn rsnr rsts rtcc rtcg rtgs rtns rtss rtts s-ic s-ii sccc sccs scct scgs sci- scic scin scir scis scit scnr scnt scr- scrc scri scrn scrs scsc scsi scsn scsr scst sctc sctn sctr scts sgcg sggg sggs sgic sgss sgts sicc sici sics sigg sigi sign sigs siit sing sini sinn sins sint sirc siri sirr sirs sirt sisc sisi siss sist sit- sitc siti sitn sits sitt sncc snig snir snit snns snrs sntr srcc srct sris srni srnn srtr sscc ssci sscs ssgs ssgt ssin ssis ssit ssns ssrc ssrg ssri ssrs sssc sssi ssss sstc ssts stcc stcs stgr stic stig stir stis stit stng stnn stnr stns strc stri strn strs stsi stss sttc sttr tccc tcnn tctc tcts tgcc tgtc tgts ticc tics tigi tigr tigs tiit tinc ting tini tinn tins tint tiri tirr tirs tisi tiss tist titc titi tits titt tncc tngs tnts trcc tri- tric trig trin tris trit trng trsi trst trtc trtr tscc tscg tsgt tsig tsin tsis tssg tssi tssr tsst tstc tsts ttcn ttss tttt