cccc ccci cccv ccee ccic ccii ccir cciv ccoc ccrc ccre ccri ccrt cctc cctt cctv ccvi ccvo cec- cece ceci ceco cect ceec ceor cer- cerc cere ceri cero cert cet- cete ceti ceto cetv cevo cicc cici cico cicr cict ciee cier ciii ciit cior circ cire ciri ciro cirr cirt cite citi cito citt citv civc cive civo coce coco coct coir coit coot cor- corc core cori coro corr cort cotc cote coti coto cott cove covo crcc crce crcr cre- crec cree crei creo cret cric crie crit croc croe croo cror crot crrt crtc crtv ctec ctic ctor ctot ctrc ctvo ctvt cvcc cver cvet cvii cvrr cvte eccc ecce ecci ecco ecct ecit eco- ecot ecrc ecri ecrr ecrv ect- ectc ecto ectv eeee eeoc eerc eero eetc eete eico eiec eiei eier eire eitc eiti eito eitr eoir eore eori eotc eoto ercc erce erec erei erer eret erev eric erie erio erit eroc eroe eroi eroo 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 evre iccc icci icco iccr icct icec icee icer icet icoc icor icrc icre icrr icrt ictv iecc ieet ieie ieio iere ieri iett ietv iiie iiii iiio iiit iioi iioo iirc iitr iitt ioci ioee ioii ioio ioit iooi iooo iore iori iote ioto ircc iree irer iri- iric irie irio iroc irov irrc irre irri irte irti itec iter itet itic itie itoi itoo itor itri itto ivec iver ivic ivie ivor ivre o-eo occc occi occt oce ocee ocet ocre ocro ocrr oct- octe octi octo oec- oecc oeec oere oeti oici oier oiii oire oirt oitc oiti oocr ooer oooo oore oort orce orci orco ore- orec oreo orer ori- oric orie orio orit oro- oroe oror orot orri orro ortc orte orto orve orvr otee oter otic otit oto- otoe otoo otor otov otre otro otte otti otto ovee over ovet ovi- ovie ovo- ovoo ovot ovre rccc rcet rcic rctc rcti rctv rcvr recc rece reci recr rect reet reev reii reir reit reot rere reri rero rert rete reti reto retr rett reve revi revo ricc rice rico rict rier riet riot rire riri rite riti rito ritt rive rivo rocc roce roco roer roet roev roio roir roit rooi roor root rorc rore rori roro rort rotc rote roti roto rotr rott rove rovi rovo rrrr rtcc rtce rtee rtei rtve rtvi rv-c rver tccc tcov tctc teco tecr tect teec teer teet teev teic teie teir teor ter- terc tere teri tero terr tete teti teto tetr tett ticc tice tico tie- tiee tiei tieo tier tiet tiit tire tiri tiro tirr titc tite titi tito titt tivi tivo toce toci toco toee toei toer toet toie toit toor toot torc tore tori toro torr tort torv totc tote toti toto totr tott tove tovo trcc tre- trec tree trei treo tret trev tri- tric trie trio trit troc troe troi troo trot trtc trte trtr tteo tter ttoe tttt tver tvri tvro tvrr tvtv vcci vecc veci veer veet veie veii veir veit veor ver- vere veri vero vert vete veti veto vetr veve vevi vevo vic- vice vici vico vict vier viet viii virc vire viri viro virr virt vite viti vito vitt vive vivi vivo voce voei voer voet voic voie voio voir voit vooc voor voot vor- vore vori voro vort vote voto vrci vreo vret vrio vroc vrot vrto vt-i vtec vver vvvv