-ing cccc ccci cccp cccs ccgc ccgs ccgt ccic ccii ccip ccir ccis cciw ccnc ccni ccnp ccnr ccns ccny ccpn ccpp ccpr ccps ccrc ccrg ccri ccrp ccrs ccrt ccsg ccsi ccsn ccsp ccss ccst cctc cctt cgcc cgcg cggs cgis cgns cgss cgst cgtp cicc cici cicr cics cict cigi cigs ciii ciis ciit cin- cinc cing cini cint cinw cipp cips circ ciri cirr cirs cirt cis- cisc cisn cisp cisr ciss cist cisy citg citi citp cits citt city ciws ciww cnci cncp cngi cnic cnrc cnrr cnrt cnss cntc cntr cpcs cpic cpni cpns cpnt cpps cpri cprs cprt cpsc cpsr cptp cptr cpts crcc crcr crgs cric crig crin crip cris crit crns crpc crps crrt crsp crss crst crtc crtp crts cry- cryn crys cscc csci cscr cscs csgn csir csis csit csnp csny cspc cspi csps cspt csrc csrs cssr cstc cstg cstr csts csws csys ctcp ctic ctns ctpp ctps ctrc ctrn ctrp ctrs ctsc ctsn ctss cttn ctts cttw cwis cwrw cwts cyc- cycc cycs cyn- cypc cyps cyrs cyrt cysg cyst cyt- cyy- cyyc cyyn gc-c gccc gccs gcic gcii gcpc gcrg gcss gcst gctc gcts gggg ggrn ggss gicr gigg gigi gign gigs giis ging gini ginn gins gipi gipp gips girg giri girn girr girs girt giry giss gist gits giws gncc gngc gnin gnip gnit gniw gnpc gnps gnrc gnrr gnti gntp gpgp gpip gprp gprs gpsg gpsi gpss grcc gric grig grin grip gris grit grni grpc grps grrr grrs grss grtc gry- gryn grys gryt gscp gsis gspc gspt gstr gswr gtcr gtcs gtip gtnw gwcc gwic gwin gwis gwpp gwtw gwwr gwyn gyn- gyng gynt gyps gyr- gyri gyrn gyrs gysi gyss gyst gytt gywn iccc icci iccn iccp iccr iccs icct icgc icis icnc icns icpc icps icrc icrr icrs icrt icrw icry icsc icsi icsp icsr icss icst ictp icts icws igcc igcp iggs iggy igis igni igns igny igri igsp iiii iiis iiit iirc iirs iisc iisi iisp iisr iist iitr iitt iiwi inci incr incs incy ings inig inis init inni innr inns inny inp- inpi inpp inpt inri inrs insc insp inss inst intg inti intn intp intr ints inw- inwi inwy ipcc ipcs ipct ipin ippc ippr ippy ipri ipsc ipsi ipsp ipss ipsw iptc ipts ircc ircg ircs irgs iri- iric irig irin irip iris iriy irpc irps irrc irri irrs irsg irsp irti irtp irts iryn iscc isci iscn iscp iscr iscs isct isgc isic isin isis isit isnt ispc ispr isps ispw ispy isrg isri isrp issc issi issp issr isss issy istc isti istp istr ists isty iswc iswn isys itcs itgc itgs itic itin itis itpc itri itrs itry itsi itsp itsy itty iwcc iwgc iwgp iwig iwin iwis iwiw iwpr iwps iwys iyng iypt n-ii nccc ncci nccn nccp nccr nccs ncct ncgr ncgs ncip ncis ncit ncnc ncpc ncrc ncri ncrp ncsc ncsi ncss ncst ncsy nctc nctr ncwc ngic ngns ngpc ngri ngsn ngtn ngts nicc nici nics nicy nigc nigg nigs nigt niip niir niit ning nini nins nipc nipr nips nipt nirs nirt nisi nisp niss nist nitc niti nitr nits nity niwy niyi nngn nnit nnnn nnpi nnpr nnss nntn npcc npic npin nppc npri nprt npss npsy nptc nptn npws nrcs nric nrpc nrpn nrps nrrc nrsc nrsp nrts nscc nscs nsic nsin nsis nsnr nspc nspi nsps nsrc nssc nssp nssr nsss nstc nstp nsts nswp nswr ntcc ntis ntpc ntrc ntsc ntss nttr ntwt nwpp nwss nwst nwyn nycc nycy nyit nynt nyny nypc nypt nysc nyss nyst nytc pccc pccs pccw pcgg pcgs pcin pcip pcns pcnt pcpn pcpp pcps pcrc pcts pgcc pgrc pgsc pgss picc pici picr pics pict picy pigc pigg pign pigp pigs pigt piip pinc ping pini pinn pinp pins pint piny pipi pipp pips pipy pirc pirg piri pirn pirr pirs piry pisg pisi piss pist pisy piti pitr pits pitt pity piwi piys pnic pnin pnpp pnsc pntr pnwr ppcc ppci ppcs ppgi ppic ppig pppn pppp ppps pprc ppss pptn ppts pptt prcc prcp prcs prgs pri- prig prii prin pris prnp prps prri prrs prsc prsi prss prtc prti prtp prtr prys psci psgi psgr psip psis psnc psni psnr pspi pspp pspr psps psrp pssc psst psts psy- psys ptcc ptgs pttc pwns pwnt pwts pyg- pygg pyic pyin pyn- pynt pypy pyr- pyri pyry pyss pyst pytt rccc rccs rcgc rcic rcis rcnr rcpi rcps rcpt rcrg rcsc rcsi rcss rctc rctg rcti rcts rcwp rcyc rgit rgtr rgts ricc rics rict rigg rigi rigs rigy riin riis ring rinn riny ripi ripp ripr rips ript riri rirs risc risi risp riss rist riti rits ritt rncp rncs rngs rnin rnnt rnsp rntp rnwy rpcs rpgs rpii rppn rpps rptn rpts rpyc rrrr rrsp rscc rscn rscs rscy rsgc rsis rsnn rsnr rsps rstp rsts rtcc rtcg rtgs rtns rtps rtss rttp rtts rwcs rwyn rwys ryip ryis ryng rynn rynt rysy rytt ryyt s-ic s-ii sccc sccp sccs scct sccy scgp scgs sci- scic scin scip scir scis scit scnr scnt scpi scps scpt scr- scrc scri scrn scrs scry scsc scsi scsn scsr scst sctc sctn sctr scts scyn sgcg sggg sggs sgic sgps sgss sgts sicc sici sicp sics sigg sigi sign sigs sigy siit sing sini sinn sinp sins sint siny sipc sipi sipp sips sipt sipy sirc siri sirp sirr sirs sirt sisc sisi siss sist sisy sit- sitc siti sitn sits sitt sity siwi siyi sncc sncp snig snip snir snit sniw snns snpg snpp snrs snsy sntr snys spcc spcs spgt spic spig spin spip spir spis spit spns spps spri sprs spry spsp spss spst sptc sptr spts spy- spyr spys srcc srct sris srni srnn srpc srps srpt srsp srtp srtr sscc ssci sscp sscs ssgs ssgt ssin ssis ssit ssns sspc ssps sspt ssrc ssrg ssri ssrs sssc sssi ssss sstc