-ing cccc ccci cccp cccs ccgc ccgs ccic ccii ccip ccir ccis ccnc ccni ccnp ccnr ccns ccpn ccpp ccpr ccps ccrc ccrg ccri ccrp ccrs ccsg ccsi ccsn ccsp ccss cgcc cgcg cggs cgis cgns cgss cicc cici cicr cics cigi cigs ciii ciis cin- cinc cing cini cipp cips circ ciri cirr cirs cis- cisc cisn cisp cisr ciss cnci cncp cngi cnic cnrc cnrr cnss cpcs cpic cpni cpns cpps cpri cprs cpsc cpsr crcc crcr crgs cric crig crin crip cris crns crpc crps crsp crss cscc csci cscr cscs csgn csir csis csnp cspc cspi csps csrc csrs cssr gc-c gccc gccs gcic gcii gcpc gcrg gcss gggg ggrn ggss gicr gigg gigi gign gigs giis ging gini ginn gins gipi gipp gips girg giri girn girr girs giss gncc gngc gnin gnip gnpc gnps gnrc gnrr gpgp gpip gprp gprs gpsg gpsi gpss grcc gric grig grin grip gris grni grpc grps grrr grrs grss gscp gsis gspc iccc icci iccn iccp iccr iccs icgc icis icnc icns icpc icps icrc icrr icrs icsc icsi icsp icsr icss igcc igcp iggs igis igni igns igri igsp iiii iiis iirc iirs iisc iisi iisp iisr inci incr incs ings inig inis inni innr inns inp- inpi inpp inri inrs insc insp inss ipcc ipcs ipin ippc ippr ipri ipsc ipsi ipsp ipss ircc ircg ircs irgs iri- iric irig irin irip iris irpc irps irrc irri irrs irsg irsp iscc isci iscn iscp iscr iscs isgc isic isin isis ispc ispr isps isrg isri isrp issc issi issp issr isss n-ii nccc ncci nccn nccp nccr nccs ncgr ncgs ncip ncis ncnc ncpc ncrc ncri ncrp ncsc ncsi ncss ngic ngns ngpc ngri ngsn nicc nici nics nigc nigg nigs niip niir ning nini nins nipc nipr nips nirs nisi nisp niss nngn nnnn nnpi nnpr nnss npcc npic npin nppc npri npss nrcs nric nrpc nrpn nrps nrrc nrsc nrsp nscc nscs nsic nsin nsis nsnr nspc nspi nsps nsrc nssc nssp nssr nsss pccc pccs pcgg pcgs pcin pcip pcns pcpn pcpp pcps pcrc pgcc pgrc pgsc pgss picc pici picr pics pigc pigg pign pigp pigs piip pinc ping pini pinn pinp pins pipi pipp pips pirc pirg piri pirn pirr pirs pisg pisi piss pnic pnin pnpp pnsc ppcc ppci ppcs ppgi ppic ppig pppn pppp ppps pprc ppss prcc prcp prcs prgs pri- prig prii prin pris prnp prps prri prrs prsc prsi prss psci psgi psgr psip psis psnc psni psnr pspi pspp pspr psps psrp pssc rccc rccs rcgc rcic rcis rcnr rcpi rcps rcrg rcsc rcsi rcss ricc rics rigg rigi rigs riin riis ring rinn ripi ripp ripr rips riri rirs risc risi risp riss rncp rncs rngs rnin rnsp rpcs rpgs rpii rppn rpps rrrr rrsp rscc rscn rscs rsgc rsis rsnn rsnr rsps s-ic s-ii sccc sccp sccs scgp scgs sci- scic scin scip scir scis scnr scpi scps scr- scrc scri scrn scrs scsc scsi scsn scsr sgcg sggg sggs sgic sgps sgss sicc sici sicp sics sigg sigi sign sigs sing sini sinn sinp sins sipc sipi sipp sips sirc siri sirp sirr sirs sisc sisi siss sncc sncp snig snip snir snns snpg snpp snrs spcc spcs spic spig spin spip spir spis spns spps spri sprs spsp spss srcc sris srni srnn srpc srps srsp sscc ssci sscp sscs ssgs ssin ssis ssns sspc ssps ssrc ssrg ssri ssrs sssc sssi ssss