-ing cccc ccci cccp cccs cccu ccgc ccgs ccgt ccic ccii ccip ccir ccis ccnc ccni ccnp ccnr ccns ccnu ccpn ccpp ccpr ccps ccrc ccrg ccri ccrp ccrs ccrt ccsg ccsi ccsn ccsp ccss ccst cctc cctt ccuc ccup ccus ccut cgcc cgcg cggs cgis cgns cgss cgst cgtp cgtu cicc cici cicr cics cict cicu cigi cigs cigu ciii ciis ciit cin- cinc cing cini cint cipp cips circ ciri cirr cirs cirt cis- cisc cisn cisp cisr ciss cist citg citi citp cits citt citu ciuc ciup cius cnci cncp cngi cnic cnrc cnrr cnrt cnss cntc cntr cnut cpcs cpcu cpic cpni cpns cpnt cpps cpri cprs cprt cpsc cpsr cpsu cptp cptr cpts cpus crcc crcr crgs cric crig crin crip cris crit criu crns crpc crps crrt crsp crss crst crtc crtp crts crug crun crup crus crut cscc csci cscr cscs csgn csir csis csit csnp cspc cspi csps cspt csrc csrs cssr cstc cstg cstr csts csup csur csus ctcp ctgu ctic ctns ctpp ctps ctrc ctrn ctrp ctrs ctsc ctsn ctss ctsu cttn ctts cucc cuci cucn cui- cuin cuir cuis cuit cunp cunt cupp cupr cups curi curn curr curs curt cusg cusp cuss cust cusu cut- cutc cuts cutt gc-c gccc gccs gcic gcii gcpc gcrg gcss gcst gcsu gctc gcts gggg ggrn ggss gicr gigg gigi gign gigs giis ging gini ginn gins ginu gipi gipp gips girg giri girn girr girs girt giru giss gist gits giur gius gncc gngc gnin gnip gnit gnpc gnps gnrc gnrr gnti gntp gnus gpgp gpip gprp gprs gpsg gpsi gpss grcc gric grig grin grip gris grit grni grpc grps grrr grrs grss grtc grug grui grun grur grus grut gscp gsis gspc gspt gstr gsur gtcr gtcs gtip guci gugg gugi gugu guin guis gung gunn guns gunt gups gurg guri gurn gurr gurs gurt guru guss gust guti guts gutt gutu guus iccc icci iccn iccp iccr iccs icct iccu icgc icis icnc icns icpc icps icrc icrr icrs icrt icru icsc icsi icsp icsr icss icst ictp icts icup icus igcc igcp iggs igis igni igns ignu igri igsp igus iiii iiis iiit iirc iirs iisc iisi iisp iisr iist iisu iitr iitt iiuc inci incr incs ings inig inis init inni innr inns innu inp- inpi inpp inpt inri inrs insc insp inss inst insu intg inti intn intp intr ints intu inui inun inup inus ipcc ipcs ipct ipin ippc ippr ipri ipsc ipsi ipsp ipss iptc ipts ipur ipus iput ircc ircg ircs ircu irgs iri- iric irig irin irip iris irpc irps irrc irri irrs irsg irsp irti irtp irts irun irus iscc isci iscn iscp iscr iscs isct iscu isgc isic isin isis isit isnt ispc ispr isps isrg isri isrp issc issi issp issr isss issu istc isti istp istr ists isup isus itcs itgc itgs itic itin itis itpc itri itrs itsi itsp itsu itup itur iucc iugs iuiu iupp iuss iust n-ii n-up nccc ncci nccn nccp nccr nccs ncct nccu ncgr ncgs ncip ncis ncit ncnc ncpc ncrc ncri ncrp ncsc ncsi ncss ncst nctc nctr ngic ngns ngpc ngri ngsn ngtn ngts ngur nguu nicc nici nics nicu nigc nigg nigs nigt niip niir niit niiu ning nini nins nipc nipr nips nipt nirs nirt niru nisi nisp niss nist nisu nitc niti nitr nits niur nngn nnit nnnn nnpi nnpr nnss nntn npcc npic npin nppc npri nprt npss nptc nptn 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 nstu ntcc ntis ntnu ntpc ntrc ntru ntsc ntss ntsu nttr ntuc ntui nuci nucs nucu nugs nuin nuit nunc nung nunn nuns nunt nups nurc nuri nurn nurp nurr nurs nurt nuru nusi nuss nust nusu nuts nutt nutu pccc pccs pcgg pcgs pcin pcip pcns pcnt pcpn pcpp pcps pcrc pcts pcun pgcc pgpu pgrc pgsc pgss pgup picc pici picr pics pict picu pigc pigg pign pigp pigs pigt pigu piip pinc ping pini pinn pinp pins pint pinu pipi pipp pips pirc pirg piri pirn pirr pirs piru pisg pisi piss pist pisu piti pitr pits pitt pitu pius pnic pnin pnpp pnsc pntr pnup ppcc ppci ppcs ppgi ppic ppig pppn pppp ppps pprc ppru ppss pptn ppts pptt ppur prcc prcp prcs prgs pri- prig prii prin pris prnp prps prri prrs prsc prsi prss prtc prti prtp prtr prus prut pruu psci pscu psgi psgr psip psis psnc psni psnr pspi pspp pspr psps psrp pssc psst psts pstu ptcc ptgs pttc ptui pugs pugu puig puin puir puis puit puiu punc pung puns punt punu pupi pups pupu pur- purg puri purp purr purs puru pusi puss pust put- puti puts putt putu puuc rccc rccs rcgc rcic rcis rcnr rcpi rcps rcpt rcrg rcsc rcsi rcss rctc rctg rcti rcts rgit rgtr rgts ricc rics rict rigg rigi rigs rigu riin riis ring rinn ripi ripp ripr rips ript riri rirs risc risi risp riss rist risu riti rits ritt ritu rius rncp rncs rngs rnin rnnt rnsp rntp rnut rpcs rpgs rpii rppn rpps rptn rpts rrrr rrsp rrun rscc rscn rscs rsgc rsis rsnn rsnr rsps rstp rsts rstu rtcc rtcg rtgs rtns rtps rtss rttp rtts ruci ruct rugg rugi rugs ruin ruis ruit runc rung runi runn runs runt rupp rupt rurc ruri rurp rurs ruru rusi russ rust rusu ruti ruts rutt rutu ruun s-ic s-ii sccc sccp sccs scct scgp scgs sci- scic scin scip scir scis scit scnr scnt scpi scps scpt scr- scrc scri scrn scrs scsc scsi scsn scsr scst scsu sctc sctn sctr scts scug scun scup scur scut sgcg sggg sggs sgic sgps sgss sgts sicc sici sicp sics sicu sigg sigi sign sigs siit sing sini sinn sinp sins sint sinu sipc sipi sipp sips sipt sirc siri