-ing cccc ccci cccs ccgc ccgs ccic ccii ccir ccis ccnc ccni ccnr ccns ccrc ccrg ccri ccrs ccsg ccsi ccsn ccss cgcc cgcg cggs cgis cgns cgss cicc cici cicr cics cigi cigs ciii ciis cin- cinc cing cini circ ciri cirr cirs cis- cisc cisn cisr ciss cnci cngi cnic cnrc cnrr cnss crcc crcr crgs cric crig crin cris crns crss cscc csci cscr cscs csgn csir csis csrc csrs cssr gc-c gccc gccs gcic gcii gcrg gcss gggg ggrn ggss gicr gigg gigi gign gigs giis ging gini ginn gins girg giri girn girr girs giss gncc gngc gnin gnrc gnrr grcc gric grig grin gris grni grrr grrs grss gsis iccc icci iccn iccr iccs icgc icis icnc icns icrc icrr icrs icsc icsi icsr icss igcc iggs igis igni igns igri iiii iiis iirc iirs iisc iisi iisr inci incr incs ings inig inis inni innr inns inri inrs insc inss ircc ircg ircs irgs iri- iric irig irin iris irrc irri irrs irsg iscc isci iscn iscr iscs isgc isic isin isis isrg isri issc issi issr isss n-ii nccc ncci nccn nccr nccs ncgr ncgs ncis ncnc ncrc ncri ncsc ncsi ncss ngic ngns ngri ngsn nicc nici nics nigc nigg nigs niir ning nini nins nirs nisi niss nngn nnnn nnss nrcs nric nrrc nrsc nscc nscs nsic nsin nsis nsnr nsrc nssc nssr nsss rccc rccs rcgc rcic rcis rcnr rcrg rcsc rcsi rcss ricc rics rigg rigi rigs riin riis ring rinn riri rirs risc risi riss rncs rngs rnin rrrr rscc rscn rscs rsgc rsis rsnn rsnr s-ic s-ii sccc sccs scgs sci- scic scin scir scis scnr scr- scrc scri scrn scrs scsc scsi scsn scsr sgcg sggg sggs sgic sgss sicc sici sics sigg sigi sign sigs sing sini sinn sins sirc siri sirr sirs sisc sisi siss sncc snig snir snns snrs srcc sris srni srnn sscc ssci sscs ssgs ssin ssis ssns ssrc ssrg ssri ssrs sssc sssi ssss