cccc ccci cccp cccu ccgc ccgt ccic ccii ccip ccir ccoc ccpp ccpr ccrc ccrg ccri ccrp ccrt cctc cctt ccuc ccup ccut cgcc cgcg cgro cgtp cgtu cicc cici cico cicr cict cicu cigi cigu ciii ciit cior cipo cipp circ ciri ciro cirr cirt citg citi cito citp citt citu ciuc ciup coco cocp coct cocu cogi cogo coip coir coit coop coot copg copi copo copp copr copt cor- corc corg cori coro corp corr cort cotc coti coto cott cotu coup cour cout cpcu cpic cpio cpri cprt cptp cptr crcc crcr cric crig crip crit criu croc croo crop cror crot crpc crrt crtc crtp crug crup crut ctcp ctgu ctic ctor ctot ctpo ctpp ctrc ctrp cucc cuci cui- cuir cuit cupo cupp cupr curi curo curr curt cut- cutc cuto cutt gc-c gccc gcic gcii gcpc gcrg gctc gggg ggpo gicr gigg gigi gigo giog gioi giop gipi gipp girg giri giro girr girt giru gito giur gocr gogi gogo goip goit goog gooi goop goor goot gopc gopi gopo gopu gorg gori goro gorp gorr gort goti goto gott gou- goug goup gour gout gpgp gpip gpot gprp grcc gric grig grip grit groc grog groi groo grop gror grot grou grpc grrr grtc grug grui grur grut gtco gtcr gtip gtop guci gugg gugi gugu gurg guri guro gurr gurt guru guti guto gutt gutu i-go iccc icci icco iccp iccr icct iccu icgc icoc icor icpc icpo icrc icrr icrt icru ictp icup igcc igcp igoo igor igot igri iiii iiio iiit iioi iioo iiop iirc iitr iitt iiuc iocg ioci iocp iogt ioii ioio ioit iooi iooo iorg iori ioto ioug ipcc ipct ipop ippc ippo ippr ipri iptc ipto ipur iput ircc ircg ircu iri- iric irig irio irip iroc irop irpc irrc irri irti irtp itgc itgo itic itoi itoo itor itou itpc itri itto itup itur iucc iuiu iupp occc occi occt ocpp ocro ocrr oct- octi octo ocur oggi ogog ogoi ogou ogpu ogri ogro ogui oici oigo oiii oipc oirt oitc oiti oocr oooo oort ootp opic opii opio opit opo- opor oppi oppo opti opto orci orco orgo ori- oric orig orio orit oro- oror orot orpc orpi orri orro ortc orto orup otic otit oto- otog otoo otor otpp otro otti otto ottu otur oucc ouii ouir ouit our- ouro ourt out- outi outo ouu- pccc pcgg pcip pcpp pcrc pgcc pgou pgpu pgrc pgup picc pici pico picr pict picu pigc pigg pigo pigp pigt pigu piip piot pipi pipo pipp pirc pirg piri piro pirr piru piti pito pitr pitt pitu poco pogg pogo poio poop poor poot pop- popc popi popo popp popt porc porg pori poro porr port potc poti poto pott potu poui poup pour pout ppcc ppci ppgi ppic ppig pppo pppp pprc ppru pptt ppur prcc prcp pri- prig prii pro- proc prog proo prop prot prou prri prtc prti prtp prtr prut pruu ptcc ptop pttc ptui pugo pugu puig puir puit puiu pupi pupu pur- purg puri puro purp purr puru put- puti puto putt putu puuc rccc rcgc rcic rcpi rcpo rcpt rcrg rctc rctg rcti rgit rgtr ricc rico rict rigg rigi rigo rigu riot riou ripi ripp ripr ript riri riti rito ritt ritu rocc roco rogg rogi rogo roig roio roir roit roiu roog rooi roop roor root ropo rorc rori roro rort roru rotc rotg roti roto rotr rott roup rout rpii rrrr rtcc rtcg rttp ruci ruct rugg rugi ruit rupp rupt rurc ruri ruro rurp ruru ruti ruto rutt rutu tccc tccu tcpo tctc tgcc tgtc ticc tico tigi tigr tiit tiiu tiop tiou tip- tipc tipi tipo tipp tipt tipu tiri tiro tirr tiru titc titi tito titp titt titu toci toco togo togr togt toit toor toot top- topi topo topp topt topu torc torg tori toro torp torr tort toru totc toti toto totr tott toug toui toup tour tout tpcp tpir tppp tppr tptp tptr tput trcc tri- tric trig trio trip trit troc trog troi troo trop trot trou trpc trpg trpp trtc trtr truc trug trut truu ttcp ttop tttt tucc tuco tugg tugu tuig tuit tuiu tuor tupi tupo tupu turc turg turi turo turp turr turt turu tuti tuto tutt tutu tuuo u-rp ucci uccp ucio ucrc ucut ugcc ugcg uggo uggt ugri ugro ugur uguu uipi uirr uocc uor- upci upgo upic upor uppc uppp uppu upri upto upup urci urgi urgu uric uriu uro- uroo urpo urri urup urur urut utor utri utti utto uttu utug uucp uuoc uuri uuuu