-ing cccc ccci cccs ccgc ccgs ccic ccii ccis ccnc ccni ccns ccny ccsg ccsi ccsn ccss cgcc cgcg cggs cgis cgns cgss cicc cici cics cigi cigs ciii ciis cin- cinc cing cini cis- cisc cisn ciss cisy cnci cngi cnic cnss cscc csci cscs csgn csis csny csys cyc- cycc cycs cyn- cysg cyy- cyyc cyyn gc-c gccc gccs gcic gcii gcss gggg ggss gigg gigi gign gigs giis ging gini ginn gins giss gncc gngc gnin gsis gyn- gyng gysi gyss iccc icci iccn iccs icgc icis icnc icns icsc icsi icss igcc iggs iggy igis igni igns igny iiii iiis iisc iisi inci incs incy ings inig inis inni inns inny insc inss iscc isci iscn iscs isgc isic isin isis issc issi isss issy isys iyng n-ii nccc ncci nccn nccs ncgs ncis ncnc ncsc ncsi ncss ncsy ngic ngns ngsn nicc nici nics nicy nigc nigg nigs ning nini nins nisi niss niyi nngn nnnn nnss nscc nscs nsic nsin nsis nssc nsss nycc nycy nyny nysc nyss s-ic s-ii sccc sccs sccy scgs sci- scic scin scis scsc scsi scsn scyn sgcg sggg sggs sgic sgss sicc sici sics sigg sigi sign sigs sigy sing sini sinn sins siny sisc sisi siss sisy siyi sncc snig snns snsy snys sscc ssci sscs ssgs ssin ssis ssns sssc sssi ssss sygn syis syn- sync syng syns syny syss yccc ying yins yiss ysii yyyy