-ing cccc ccci cccp cccs ccgc ccgs ccic ccii ccip ccir ccis ccnc ccni ccnp ccnr ccns ccoc ccpn ccpp ccpr ccps ccrc ccrg ccri ccrp ccrs ccsg ccsi ccsn ccsp ccss cgcc cgcg cggs cgis cgns cgro cgss cicc cici cico cicr cics cigi cigs ciii ciis cin- cinc cing cini cino cion cior cios cipo cipp cips circ ciri ciro cirr cirs cis- cisc cisn cisp cisr ciss cnci cnco cncp cngi cnic cnrc cnrr cnss coco cocp cogi cogo cogs coin coip coir cois con- conc cong coni conn cono cons coon coop coos copg copi copo copp copr cops cor- corc corg cori corn coro corp corr cors cosc cosi coso cosp coss cpcs cpic cpio cpni cpns cpos cpps cpri cprs cpsc cpso cpsr crcc crcr crgs cric crig crin crip cris crns croc cron croo crop cror crpc crps crsp crss cscc csci csco cscr cscs csgn csio csir csis csnp csor csos cspc cspi csps csrc csrs cssr gc-c gccc gccs gcic gcii gcos gcpc gcrg gcss gggg ggpo ggrn ggss gicr gigg gigi gign gigo gigs giis ging gini ginn gino gins giog gioi gion giop gipi gipp gips girg giri girn giro girr girs giss gncc gngc gnin gnip gnoo gnpc gnps gnrc gnrr gocr gogi gogo gogs goin goip gois gon- gong goni gonn gono gons goog gooi goon goop goor goos gopc gopi gopo gops gorg gori gorn goro gorp gorr gors gosi goso goss gpgp gpip gpos gprp gprs gpsg gpsi gpso gpss grcc gric grig grin grip gris grni groc grog groi gron groo grop gror gros grpc grps grrr grrs grss gscp gsis gsoc gson gsos gspc i-go i-no iccc icci iccn icco iccp iccr iccs icgc icis icnc icns icoc icon icor icos icpc icpo icps icrc icrr icrs icsc icsi icsp icsr icss igcc igcp iggs igis igni igno igns igon igoo igor igri igso igsp iiii iiio iiis iino iioi iioo iiop iios iirc iirs iisc iisi iisp iisr inci inco incr incs ingo ings inig inis inni inno innr inns ino- inoi inon inor inos inp- inpi inpp inri inro inrs insc inso insp inss iocg ioci iocp ioii ioio ioni ionn iono ions iooi iooo ioos iops iorg iori iors ioso ipcc ipcs ipin ipop ipos ippc ippo ippr ipri ipsc ipsi ipso ipsp ipss ircc ircg ircs irgs iri- iric irig irin irio irip iris iroc iron irop irpc irps irrc irri irrs irsg irsp iscc isci iscn isco iscp iscr iscs isgc isic isin isis isno iso- isoc ison isop isor isos ispc ispr isps isrg isri isrp issc issi isso issp issr isss n-ii nccc ncci nccn nccp nccr nccs ncgr ncgs ncip ncis ncnc ncoc ncor ncos ncpc ncrc ncri ncrp ncsc ncsi ncss ngic ngio ngns ngon ngor ngos ngpc ngri ngsn nicc nici nico nics nigc nigg nigo nigs niip niir ning nini nino nins niog nion nioo nios nipc nipr nips niro nirs nisi niso nisp niss nngn nnnn nnos nnpi nnpr nnss noci noco nocs nogg nogo nogs noin noio noir nois non- nong noni nonn nono nons noo- noon nooo noop noor noos nops nor- norc norg nori norn noro norr nors nos- noss npcc npic npin nppc npri npss nrcs nric nroc nron nrpc nrpn nrps nrrc nrsc nrsp nscc nscs nsic nsin nsis nsnr nsos nspc nspi nsps nsrc nssc nsso nssp nssr nsss occc occi occn ocin ocis ocon ocos ocpp ocro ocrr ocrs oggi ogin ogni ogog ogoi ogon ogri ogro ogsi oici oigo oiii oins oion oios oipc oisc onc- onco ongi ongo onic onir onis onni onno onon onor onos onpg onsc onso oocr oons oooo ooos oops oosi opic opii opin opio opis opng opo- opon opor opos oppi oppo opps opsi orci orco orcs orgn orgo orgs ori- oric orig orin orio oris ornc orni orno orns oro- oron oror oros orpc orpi orps orri orro orrs orsi orso oscc osci osco osgi osii osin osip osis osno osnr osoi osoo osor osos osro ossi osso pccc pccs pcgg pcgs pcin pcip pcns pcos pcpn pcpp pcps pcrc pcso pgcc pgrc pgsc pgss picc pici pico picr pics pigc pigg pign pigo pigp pigs piip pinc ping pini pinn pino pinp pins pion pipi pipo pipp pips pirc pirg piri pirn piro pirr pirs pisg pisi piso piss pnic pnin pnon pnpo pnpp pnro pnsc poco pocs pogg pogo pogs poin poio pois ponc pong poni pono ponp pons poon poop poor poos pop- popc popi popo popp pops porc porg pori porn poro porr pors posi posn poso poss ppcc ppci ppcs ppgi ppic ppig ppos pppn pppo pppp ppps pprc ppss prcc prcp prcs prgs pri- prig prii prin pris prnp pro- proc prog pron proo prop pros prps prri prrs prsc prsi prso prss psci psco psgi psgr psip psis psnc psni psnr psoc psoi pson psos pspi pspp pspr psps psrp pssc psso rccc rccs rcgc rcic rcis rcnr rcon rcos rcpi rcpo rcps rcrg rcsc rcsi rcss ricc rico rics rigg rigi rigo rigs riin riis ring rinn rino rion rios ripi ripp ripr rips riri rirs risc risi riso risp riss rnco rncp rncs rngs rnin rnsp rocc roco rocs rogg rogi rogo roig roin roio roir rois ronc rong roni rono rons roog rooi roon roop roor roos ropo rops rorc rori roro rosc rosi roso rosp ross rpcs rpgs rpii rpon rpos rppn rpps rrrr rrsp rscc rscn rscs rsgc rsis rsnn rsno rsnr rsos rspo rsps s-ic s-ii s-os sccc sccp sccs scgp scgs sci- scic scin scio scip scir scis scnr scog scon scoo scop scor scpi scpo scps scr- scrc scri scrn scrs scsc scsi scsn scso scsr sgcg sggg sggs sgic sgio sgps sgro sgss sicc sici sico sicp sics sigg sigi sign sigo sigs sing sini sinn sino sinp sins sion siop sior sios sipc sipi sipo sipp sips sirc siri