-ing cccc ccci cccp cccu ccgc ccgt ccic ccii ccip ccir ccnc ccni ccnp ccnr ccnu ccpn ccpp ccpr ccrc ccrg ccri ccrp ccrt cctc cctt ccuc ccup ccut cgcc cgcg cgtp cgtu cicc cici cicr cict cicu cigi cigu ciii ciit cin- cinc cing cini cint cipp circ ciri cirr cirt citg citi citp citt citu ciuc ciup cnci cncp cngi cnic cnrc cnrr cnrt cntc cntr cnut cpcu cpic cpni cpnt cpri cprt cptp cptr crcc crcr cric crig crin crip crit criu crpc crrt crtc crtp crug crun crup crut ctcp ctgu ctic ctpp ctrc ctrn ctrp cttn cucc cuci cucn cui- cuin cuir cuit cunp cunt cupp cupr curi curn curr curt cut- cutc cutt gc-c gccc gcic gcii gcpc gcrg gctc gggg ggrn gicr gigg gigi gign ging gini ginn ginu gipi gipp girg giri girn girr girt giru giur gncc gngc gnin gnip gnit gnpc gnrc gnrr gnti gntp gpgp gpip gprp grcc gric grig grin grip grit grni grpc grrr grtc grug grui grun grur grut gtcr gtip guci gugg gugi gugu guin gung gunn gunt gurg guri gurn gurr gurt guru guti gutt gutu iccc icci iccn iccp iccr icct iccu icgc icnc icpc icrc icrr icrt icru ictp icup igcc igcp igni ignu igri iiii iiit iirc iitr iitt iiuc inci incr inig init inni innr innu inp- inpi inpp inpt inri intg inti intn intp intr intu inui inun inup ipcc ipct ipin ippc ippr ipri iptc ipur iput ircc ircg ircu iri- iric irig irin irip irpc irrc irri irti irtp irun itgc itic itin itpc itri itup itur iucc iuiu iupp n-ii n-up nccc ncci nccn nccp nccr ncct nccu ncgr ncip ncit ncnc ncpc ncrc ncri ncrp nctc nctr ngic ngpc ngri ngtn ngur nguu nicc nici nicu nigc nigg nigt niip niir niit niiu ning nini nipc nipr nipt nirt niru nitc niti nitr niur nngn nnit nnnn nnpi nnpr nntn npcc npic npin nppc npri nprt nptc nptn nric nrpc nrpn nrrc ntcc ntnu ntpc ntrc ntru nttr ntuc ntui nuci nucu nuin nuit nunc nung nunn nunt nurc nuri nurn nurp nurr nurt nuru nutt nutu pccc pcgg pcin pcip pcnt pcpn pcpp pcrc pcun pgcc pgpu pgrc pgup picc pici picr pict picu pigc pigg pign pigp pigt pigu piip pinc ping pini pinn pinp pint pinu pipi pipp pirc pirg piri pirn pirr piru piti pitr pitt pitu pnic pnin pnpp pntr pnup ppcc ppci ppgi ppic ppig pppn pppp pprc ppru pptn pptt ppur prcc prcp pri- prig prii prin prnp prri prtc prti prtp prtr prut pruu ptcc pttc ptui pugu puig puin puir puit puiu punc pung punt punu pupi pupu pur- purg puri purp purr puru put- puti putt putu puuc rccc rcgc rcic rcnr rcpi rcpt rcrg rctc rctg rcti rgit rgtr ricc rict rigg rigi rigu riin ring rinn ripi ripp ripr ript riri riti ritt ritu rncp rnin rnnt rntp rnut rpii rppn rptn rrrr rrun rtcc rtcg rttp ruci ruct rugg rugi ruin ruit runc rung runi runn runt rupp rupt rurc ruri rurp ruru ruti rutt rutu ruun tccc tccu tcnn tctc tgcc tgtc ticc tigi tigr tiit tiiu tinc ting tini tinn tint tinu tip- tipc tipi tipp tipt tipu tiri tirr tiru titc titi titp titt titu tncc tnut tpcp tpir tppp tppr tptp tptr tput trcc tri- tric trig trin trip trit trng trpc trpg trpn trpp trtc trtr truc trug trun trut truu ttcn ttcp tttt tucc tugg tugu tuig tuin tuit tuiu tunc tung tuni tunn tunu tupi tupu turc turg turi turn turp turr turt turu tuti tutt tutu u-rp ucci uccp ucin ucrc ucut ugcc ugcg uggt ugni ugri ugur uguu uint uipi uirr uncc uncg unci uncp unct ungp ungu uni- unic unii unin unir unit unni unpc unut upci upic upin upnp uppc uppp uppu upri upup urci urgi urgu uric urin uriu urni urri urun urup urur urut utin utri utti uttu utug uucp uuni uuri uuuu