cccc ccci cccp ccee ccgc ccgt ccic ccii ccip ccir ccoc ccpe ccpp ccpr ccrc ccre ccrg ccri ccrp ccrt cctc cctt cec- cece ceci ceco cecp cect ceec cege cego ceip ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere ceri cero cerp cert cet- cete ceti ceto cetp cgcc cgcg cger cgro cgtp cicc cici cico cicr cict ciee cier cigi ciii ciit cior cipo cipp circ cire ciri ciro cirr cirt cite citg citi cito citp citt coce coco cocp coct coep cogi cogo coip coir coit coop coot cope copg copi copo copp copr copt cor- corc core corg cori coro corp corr cort cotc cote coti coto cott cpce cpep cper cpic cpio cpre cpri cprt cptp cptr crcc crce crcr cre- crec cree creg crei creo crep cret cric crie crig crip crit croc croe croo crop cror crot crpc crrt crtc crtp ctcp ctec ctep ctge ctic ctor ctot ctpo ctpp ctrc ctrp eccc ecce ecci ecco ecct ecig ecip ecit eco- ecog ecop ecot ecpg ecpp ecrc ecri ecrr ect- ectc ecto eeee eeoc eerc eerg eero eetc eete egcc egcg egcr egec egee eger egge eggi eggo eggp egir ego- egoi egor egot egpe egpi egpo egre egri egte eico eiec eiei eier eige eigg eipo eipr eire eitc eiti eito eitr eoir eore eori eotc eoto epcc epci epec epee eper epi- epic epie epip epit epoc epor epot eppc eppo eppp epro eprp epte ercc erce ercp erec erei erer eret erg- ergg ergi ergo eric erie erio erit eroc eroe eroi eroo erpe errc erre erro etcc etco etec etee eter etic etio etoe etre etro ette etti etto gc-c gccc gcet gcic gcii gcpc gcrg gctc gece geep geer geet gege gegg gego geic geie geig geir geit geo- geog gepe gere geri gero gert gete getg geti geto gett gggg ggpo gicr gier giet gige gigg gigi gigo giog gioi giop gipe gipi gipp gire girg giri giro girr girt gite gito goce gocr goer gogi gogo goip goit goog gooi goop goor goot gopc gope gopi gopo gore gorg gori goro gorp gorr gort gote goti goto gott gper gpgp gpip gpot gprp grcc grce grec gree greg grep gret gric grie grig grip grit groc grog groi groo grop gror grot grpc grrr grtc gtco gtcr gtip gtoe gtop i-go iccc icci icco iccp iccr icct icec icee icer icet icgc icoc icor icpc icpo icrc icre icrr icrt ictp iecc ieet ieie ieio iere ieri iett igcc igcp iger iget igoe igoo igor igot igri iiie iiii iiio iiit iioi iioo iiop iirc iitr iitt iocg ioci iocp ioee iogt ioii ioio ioit iooi iooo iore iorg iori iote ioto ipcc ipce ipct ipec iper ipet ipie ipoe ipop ippc ippo ippr ipri iptc ipto ircc ircg iree irer iri- iric irie irig irio irip iroc irop irpc irpe irrc irre irri irte irti irtp itec itep iter itet itgc itgo itic itie itoi itoo itor itpc itri itto o-eo occc occi occt oce ocee ocet ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti ogee oger ogge oggi ogog ogoi ogre ogri ogro oici oier oigo oiii oipc oire oirt oitc oiti oocr ooer oooo oore oort ootp opec opei opep oper opet opic opie opii opio opit opo- opor oppi oppo opti opto orce orci orco ore- orec oreg oreo orer orge orgo ori- oric orie orig orio orit oro- oroe oror orot orpc orpe orpi orri orro ortc orte orto otee otep oter otic otit oto- otoe otog otoo otor otpp otre otro otte otti otto pccc pcce pcep pcer pcgg pcip pcoe pcpp pcrc pcre pcte pece peci peco pecr pect peec peep peer peet pegg pego peio peip peir peit peor pepe pepi pepo per- perc pere perg peri pero perp perr pert pete peti peto petr pett pgcc pgce pger pgrc picc pice pici pico picr pict piep pier piet pigc pigg pigo pigp pigt piip piot pipe pipi pipo pipp pirc pire pirg piri piro pirr pite piti pito pitr pitt poce poco poer poet poge pogg pogo poio poop poor poot pop- popc pope popi popo popp popt porc pore porg pori poro porr port potc pote poti poto pott ppcc ppci pper ppgi ppic ppie ppig pppo pppp pprc pptt prcc prcp pre- prec pree preg prep pret pri- prie prig prii pro- proc proe prog proo prop prot prri prtc prti prtp prtr ptcc pter ptop pttc rccc rcep rcet rcgc rcic rcpi rcpo rcpt rcrg rctc rctg rcti recc rece reci recp recr rect reep reet rege regi rego regr regt reii reir reit reog reop reot repe repi repo repp repr rept rere rerg reri rero rert rete reti reto retr rett rgit rgtr ricc rice rico rict riep rier riet rige rigg rigi rigo riot ripe ripi ripp ripr ript rire riri rite riti rito ritt rocc roce roco roeg roer roet roge rogg rogi rogo roig roio roir roit roog rooi roop roor root rope ropo rorc rore rori roro rort rotc rote rotg roti roto rotr rott rpet rpii rpoe rrrr rtcc rtce rtcg rtee rtei rttp tccc tcep tcpo tctc teco tecr tect teec teer teet tegg tegi tego tegt teic teie teip teir teor tepe tepi tepp ter- terc tere teri tero terp terr tete teti teto tetr tett tgcc tgtc ticc tice tico tie- tiee tiei tieo tiep tier tiet tige tigi tigr tiit tiop tip- tipc tipe tipi tipo tipp tipt tire tiri tiro tirr titc tite titi tito titp titt toce toci toco toee toei toer toet toge togo togr togt toie toit toor toot top- tope topi topo topp topt torc tore torg tori toro torp torr tort totc tote toti toto totr tott tpcp tpeg tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree treg trei treo tret trge tri- tric trie trig