-ing c-cd cccc ccci cccs ccdc ccdi ccdn ccdr ccds ccgc ccgs ccgt ccic ccid ccii ccir ccis ccnc ccni ccnr ccns ccrc ccrg ccri ccrs ccrt ccsd ccsg ccsi ccsn ccss ccst cctc cctt cd-r cdcs cddr cdic cdii cdis cdnc cdrs cdss cgcc cgcg cggs cgis cgns cgss cgst cicc cici cicr cics cict cidc cidg cidi cidr cids cidt cigi cigs ciid ciii ciis ciit cin- cinc cind cing cini cint circ ciri cirr cirs cirt cis- cisc cisd cisn cisr ciss cist citg citi cits citt cnci cndd cngi cnic cnid cnrc cnrr cnrt cnss cntc cntr crcc crcr crdc crgs cric crig crin cris crit crns crrt crss crst crtc crts cscc cscd csci cscr cscs csdn csdr csgn csid csir csis csit csrc csrd csrs cssd cssr cstc cstd cstg cstr csts ctic ctns ctrc ctrn ctrs ctsc ctsn ctss cttn ctts dccc dcci dccs dcct dcds dcgs dcii dcis dcns dcsc dcsg dcss dctc dcts dddd ddrc ddss ddts dgsi dgsn dici dict didi dids digg digi digs diii diis din- dinc ding dini dinn dins dint dird dirr dirs dirt dis- disc disd disg disi diss dist diti dits ditt dncs dnic dnis dnrc dnsc dntt drgs dric drin drit drrs dscc dscn dscr dscs dsdr dsgn dsng dsrc dsri dsrr dssc dssi dssn dsst dstc dstn dsts dtcc dtng dtss gc-c gccc gccs gcds gcic gcii gcrg gcss gcst gctc gcts gdci gdrc gdrt gdsc gggg ggrn ggss gicr gidc gidd gidi gids gigg gigi gign gigs giis ging gini ginn gins gird girg giri girn girr girs girt gisd giss gist gits gncc gngc gnin gnit gnrc gnrr gnti grcc grdc grds gric grid grig grin gris grit grni grrr grrs grss grtc gsds gsis gstr gtcr gtcs iccc icci iccn iccr iccs icct icdc icdd icgc icis icnc icns icrc icrr icrs icrt icsc icsd icsi icsr icss icst icts idcr idic idid idig idin idir idis idrc idsc idss idts igcc iggs igis igni igns igri iicd iiii iiis iiit iirc iirs iisc iisd iisi iisr iist iitr iitt incd inci incr incs ind- indc indi inds ings inid inig inis init inni innr inns inri inrs insc inss inst intd intg inti intn intr ints ircc ircd ircg ircs irdc irds irgs iri- iric irid irig irin iris irrc irri irrs irsg irti irts iscc iscd isci iscn iscr iscs isct isdc isdn isds isgc isic isin isis isit isnt isrg isri issc issi issr isss istc istd isti istr ists itcs itgc itgs itic itin itis itri itrs itsi n-ii nccc ncci nccn nccr nccs ncct ncdc ncdn ncdr ncds ncgr ncgs ncid ncis ncit ncnc ncnd ncrc ncri ncsc ncsi ncss ncst nctc nctr ndcc ndcs ndic ndnt ndrc ndri ndsi ndss ndtc ngdc ngic ngns ngri ngsn ngtn ngts nicc nicd nici nics nidd nidi nids nigc nigg nigs nigt niir niit nind ning nini nins nirs nirt nisd nisi niss nist nitc niti nitr nits nngn nnit nnnn nnss nntn nrcs nrdc nrds nric nrrc nrrd nrsc nrts nscc nscd nscs nsdg nsds nsdt nsic nsin nsis nsnr nsrc nsrd nssc nssr nsss nstc nstd nsts ntcc ntds ntis ntnd ntrc ntsc ntss nttr rccc rccs rcdc rcds rcgc rcic rcid rcis rcnr rcrd rcrg rcsc rcsd rcsi rcss rctc rctg rcti rcts rdgs rgds rgit rgtr rgts ricc rics rict ridc ridd ridi rids rigg rigi rigs riin riis rind ring rinn riri rirs risc risd risi riss rist riti rits ritt rncs rndc rnds rngs rnin rnnt rntd rrrr rscc rscn rscs rsdd rsdg rsds rsgc rsid rsis rsnn rsnr rsts rtcc rtcg rtdt rtgs rtnd rtns rtss rtts s-ic s-ii sccc sccs scct scdc scdg scds scgs sci- scic scid scin scir scis scit scnd scnr scnt scr- scrc scri scrn scrs scsc scsd scsi scsn scsr scst sctc sctd sctn sctr scts sdcc sddc sdds sdgs sdic sdrc sdrs sdsc sdss sgcd sgcg sggg sggs sgic sgsd sgss sgts sicc sici sics sidd sidi sidr sids sigd sigg sigi sign sigs siit sind sing sini sinn sins sint sirc siri sirr sirs sirt sisc sisd sisi siss sist sit- sitc sitd siti sitn sits sitt sncc snid snig snir snit snns snrs snsd sntr srcc srct sris srni srnn srsd srtr sscc ssci sscs ssdc ssdd ssgs ssgt ssid ssin ssis ssit ssns ssrc ssrg ssri ssrs sssc sssi ssss sstc sstd ssts stcc stcs stds stgr stic stid stig stir stis stit stnd stng stnn stnr stns strc strd stri strn strs stsi stss sttc sttd sttr tccc tcdd tcnn tctc tcts tdis tdri tdss tgcc tgtc tgts ticc tics tidc tidd tids tigi tigr tigs tiit tinc tind ting tini tinn tins tint tird tiri tirr tirs tisi tiss tist titc titi tits titt tncc tndd tngs tnts trcc tri- tric trig trin tris trit trng trsd trsi trst trtc trtr tscc tscg tsgt tsid tsig tsin tsis tssg tssi tssr tsst tstc tsts ttcn ttss tttt