cccc ccci cccp cccv ccee ccic ccii ccip ccir cciv ccpe ccpp ccpr ccrc ccre ccri ccrp ccrt cctc cctt cctv ccvi cec- cece ceci cecp cect ceec ceip cepc cepe cepp cepr cept cer- cerc cere ceri cerp cert cet- cete ceti cetp cetv cicc cici cicr cict ciee cier ciii ciit cipp circ cire ciri cirr cirt cite citi citp citt citv civc cive cpce cpep cper cpic cpre cpri cprt cptp cptr cpvc cpvt crcc crce crcr cre- crec cree crei crep cret cric crie crip crit crpc crrt crtc crtp crtv ctcp ctec ctep ctic ctpp ctrc ctrp ctvt cvcc cver cvet cvii cvrr cvte eccc ecce ecci ecct ecip ecit ecpp ecrc ecri ecrr ecrv ect- ectc ectv eeee eerc eetc eete eiec eiei eier eipr eire eitc eiti eitr epcc epci epec epee eper epi- epic epie epip epit eppc eppp eprp epte eptv ercc erce ercp erec erei erer eret erev eric erie erit erpe errc erre erve ervi etcc etec etee eter etic etre ette etti ever evet evie evir evre iccc icci iccp iccr icct icec icee icer icet icpc icrc icre icrr icrt ictp ictv iecc ieet ieie iere ieri iett ietv iiie iiii iiit iirc iitr iitt ipcc ipce ipct ipec iper ipet ipie ippc ippr ipri iptc iptv ircc iree irer iri- iric irie irip irpc irpe irrc irre irri irte irti irtp itec itep iter itet itic itie itpc itri ivec iver ivic ivie ivre pccc pcce pcep pcer pcip pcpp pcrc pcre pcte pctv pece peci pecr pect peec peep peer peet peev peip peir peit pepe pepi per- perc pere peri perp perr pert perv pete peti petr pett picc pice pici picr pict piep pier piet piip pipe pipi pipp pirc pire piri pirr pite piti pitr pitt ppcc ppci pper ppic ppie pppp pprc pptt pptv prcc prcp pre- prec pree prep pret prev pri- prie prii priv prri prtc prti prtp prtr ptcc pter pttc rccc rcep rcet rcic rcpi rcpt rctc rcti rctv rcvr recc rece reci recp recr rect reep reet reev reii reir reit repe repi repp repr rept rere reri rert rete reti retr rett reve revi revp ricc rice rict riep rier riet ripe ripi ripp ripr ript rire riri rite riti ritt rive rivp rpet rpii rrrr rtcc rtce rtee rtei rttp rtve rtvi rv-c rver tccc tcep tctc tecr tect teec teer teet teev teic teie teip teir tepe tepi tepp ter- terc tere teri terp terr tete teti tetr tett ticc tice tie- tiee tiei tiep tier tiet tiit tip- tipc tipe tipi tipp tipt tire tiri tirr titc tite titi titp titt tivi tpcp tper tpir tppp tppr tpte tptp tptr trcc tre- trec tree trei tret trev tri- tric trie trip trit trpc trpe trpp trpv trtc trte trtr ttcp tter tttt tver tvri tvrr tvtv vcci vecc veci veep veer veet veie veii veip veir veit vepe vepr ver- vere veri vert vete veti vetr veve vevi vic- vice vici vict vier viet viii vipr virc vire viri virr virt vite viti vitt vive vivi vrci vret vt-i vtec vtpr vver vvvv