-ing cccc ccci cccs ccgc ccgs ccgt ccic ccii ccis ccnc ccni ccns ccny ccsg ccsi ccsn ccss ccst cctc cctt cgcc cgcg cggs cgis cgns cgss cgst cicc cici cics cict cigi cigs ciii ciis ciit cin- cinc cing cini cint cis- cisc cisn ciss cist cisy citg citi cits citt city cnci cngi cnic cnss cntc cscc csci cscs csgn csis csit csny cstc cstg csts csys ctic ctns ctsc ctsn ctss cttn ctts cyc- cycc cycs cyn- cysg cyst cyt- cyy- cyyc cyyn gc-c gccc gccs gcic gcii gcss gcst gctc gcts gggg ggss gigg gigi gign gigs giis ging gini ginn gins giss gist gits gncc gngc gnin gnit gnti gsis gtcs gyn- gyng gynt gysi gyss gyst gytt iccc icci iccn iccs icct icgc icis icnc icns icsc icsi icss icst icts igcc iggs iggy igis igni igns igny iiii iiis iiit iisc iisi iist iitt inci incs incy ings inig inis init inni inns inny insc inss inst intg inti intn ints iscc isci iscn iscs isct isgc isic isin isis isit isnt issc issi isss issy istc isti ists isty isys itcs itgc itgs itic itin itis itsi itsy itty iyng n-ii nccc ncci nccn nccs ncct ncgs ncis ncit ncnc ncsc ncsi ncss ncst ncsy nctc ngic ngns ngsn ngtn ngts nicc nici nics nicy nigc nigg nigs nigt niit ning nini nins nisi niss nist nitc niti nits nity niyi nngn nnit nnnn nnss nntn nscc nscs nsic nsin nsis nssc nsss nstc nsts ntcc ntis ntsc ntss nycc nycy nyit nynt nyny nysc nyss nyst nytc s-ic s-ii sccc sccs scct sccy scgs sci- scic scin scis scit scnt scsc scsi scsn scst sctc sctn scts scyn sgcg sggg sggs sgic sgss sgts sicc sici sics sigg sigi sign sigs sigy siit sing sini sinn sins sint siny sisc sisi siss sist sisy sit- sitc siti sitn sits sitt sity siyi sncc snig snit snns snsy snys sscc ssci sscs ssgs ssgt ssin ssis ssit ssns sssc sssi ssss sstc ssts stcc stcs stic stig stis stit stng stnn stns stsi stss sttc stys sygn syis syn- sync syng syns syny syss syst sytt tccc tcnn tctc tcts tgcc tgtc tgts ticc tics tigi tigs tigy tiit tinc ting tini tinn tins tint tiny tisi tiss tist titc titi tits titt tiyi tiyn tncc tngs tnts tscc tscg tsgt tsig tsin tsis tssg tssi tsst tstc tsts tsys ttcn ttss tttt ttys tyin tyng tynt tyny tyss tyst tyti tytt tyty tyyn yccc yctc ying yins yiss yist yiti ysii yyyy