cccc ccci cccp cccv ccee ccic ccii ccip ccir cciv ccoc ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cctv ccvi ccvo cec- cece ceci ceco cecp cect ceec ceip ceop ceor cepc cepe cepo cepp cepr cept cer- cerc cere ceri cero cerp cert cet- cete ceti ceto cetp cetv cevo cicc cici cico cicr cict ciee cier ciii ciit cior cipo cipp circ cire ciri ciro cirr cirt cite citi cito citp citt citv civc cive civo coce coco cocp coct coep coip coir coit coop coot cope copi copo copp copr copt cor- corc core cori coro corp corr cort cotc cote coti coto cott cove covo cpce cpep cper cpic cpio cpre cpri cprt cptp cptr cpvc cpvt crcc crce crcr cre- crec cree crei creo crep cret cric crie crip crit croc croe croo crop cror crot crpc crrt crtc crtp crtv ctcp ctec ctep ctic ctor ctot ctpo ctpp ctrc ctrp ctvo ctvt cvcc cver cvet cvii cvrr cvte eccc ecce ecci ecco ecct ecip ecit eco- ecop ecot ecpp ecrc ecri ecrr ecrv ect- ectc ecto ectv eeee eeoc eerc eero eetc eete eico eiec eiei eier 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 eptv ercc erce ercp erec erei erer eret erev eric erie erio erit eroc eroe eroi eroo erpe errc erre erro erve ervi etcc etco etec etee eter etic etio etoe etre etro ette etti etto etvo ever evet evie evir evoe evoo evop evre iccc icci icco iccp iccr icct icec icee icer icet icoc icor icpc icpo icrc icre icrr icrt ictp ictv iecc ieet ieie ieio iere ieri iett ietv iiie iiii iiio iiit iioi iioo iiop iirc iitr iitt ioci iocp ioee ioii ioio ioit iooi iooo iore iori iote ioto ipcc ipce ipct ipec iper ipet ipie ipoe ipop ippc ippo ippr ipri iptc ipto iptv ircc iree irer iri- iric irie irio irip iroc irop irov irpc irpe irrc irre irri irte irti irtp itec itep iter itet itic itie itoi itoo itor itpc itri itto ivec iver ivic ivie ivor ivre o-eo occc occi occt oce ocee ocet ocpp ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti oevp oici oier 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 oreo orer ori- oric orie orio orit oro- oroe oror orot orpc orpe orpi orri orro ortc orte orto orve orvr otee otep oter otic otit oto- otoe otoo otor otov otpp otre otro otte otti otto ovee over ovet ovi- ovie ovo- ovoo ovot ovpp ovre pccc pcce pcep pcer pcip pcoe pcpp pcrc pcre pcte pctv pece peci peco pecr pect peec peep peer peet peev peio peip peir peit peor pepe pepi pepo per- perc pere peri pero perp perr pert perv pete peti peto petr pett picc pice pici pico picr pict piep pier piet piip piot pipe pipi pipo pipp pirc pire piri piro pirr pite piti pito pitr pitt pivo poce poco poer poet poio poop poor poot pop- popc pope popi popo popp popt porc pore pori poro porr port potc pote poti poto pott povo ppcc ppci pper ppic ppie pppo pppp pprc pptt pptv prcc prcp pre- prec pree prep pret prev pri- prie prii priv pro- proc proe proo prop prot prov prri prtc prti prtp prtr ptcc pter ptop pttc pvco rccc rcep rcet rcic rcpi rcpo rcpt rctc rcti rctv rcvr recc rece reci recp recr rect reep reet reev reii reir reit reop reot repe repi repo repp repr rept rere reri rero rert rete reti reto retr rett reve revi revo revp ricc rice rico rict riep rier riet riot ripe ripi ripp ripr ript rire riri rite riti rito ritt rive rivo rivp rocc roce roco roer roet roev roio roir roit rooi roop roor root rope ropo rorc rore rori roro rort rotc rote roti roto rotr rott rove rovi rovo rpet rpii rpoe rrrr rtcc rtce rtee rtei rttp rtve rtvi rv-c rver tccc tcep tcov tcpo tctc teco tecr tect teec teer teet teev teic teie teip teir teor tepe tepi tepp ter- terc tere teri tero terp terr tete teti teto tetr tett ticc tice tico tie- tiee tiei tieo tiep tier tiet tiit tiop tip- tipc tipe tipi tipo tipp tipt tire tiri tiro tirr titc tite titi tito titp titt tivi tivo toce toci toco toee toei toer toet toie toit toor toot top- tope topi topo topp topt topv torc tore tori toro torp torr tort torv totc tote toti toto totr tott tove tovo tpcp tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree trei treo tret trev tri- tric trie trio trip trit troc troe troi troo trop trot trpc trpe trpp trpv trtc trte trtr ttcp tteo tter ttoe ttop tttt tver tvri tvro tvrr tvtv vcci vecc veci veep veer veet veie veii veip veir veit veor vepe vepr ver- vere veri vero vert vete veti veto vetr veve vevi vevo vic- vice vici vico vict vier viet viii vipr virc vire viri viro virr virt vite viti vito vitt vive vivi vivo voce voei voer voet voic voie voio voip voir voit vooc voor voot vopt vor- vore vori voro vort vote voto votp vpro vrci vreo vret vrio vroc vrot vrto vt-i vtec vtpr vver vvvv