cccc ccci cccv ccee ccic ccii cciv ccoc cctc cctt cctv ccvi ccvo cec- cece ceci ceco cect ceec cet- cete ceti ceto cetv cevo cevy cicc cici cico cict ciee ciii ciit cite citi cito citt citv city civc cive civo civy coce coco coct coit coot cotc cote coti coto cott coty cove covo covy coyo coyt ctec ctic ctot ctvo ctvt cvcc cvet cvii cvte cyc- cycc cyt- cyte cyto cyve cyy- cyyc eccc ecce ecci ecco ecct ecit eco- ecot ect- ectc ecto ectv eeee eeoc eetc eete eico eiec eiei eitc eiti eito eotc eoto etcc etco etec etee etic etio etoe etoy ette etti etto etty etvo evet evey evie evoe evoo eyec eyet eyey eyio eyot eyte iccc icci icco icct icec icee icet icey icoc ictv iecc ieet ieie ieio iett ietv iiie iiii iiio iiit iioi iioo iitt ioci ioee ioii ioio ioit iooi iooo iote ioto itec itet itic itie itoi itoo itto itty ivec ivey ivic ivie iyet o-eo occc occi occt oce ocee ocet oct- octe octi octo octy oec- oecc oeec oeti oeye oeyo oici oiii oitc oiti oooo ooty otee otic otit oto- otoe otoo otov otoy otte otti otto ovee ovet ovey ovi- ovie ovo- ovoo ovot oyce oyee tccc tcov tctc teco tect teec teet teev teic teie tete teti teto tett teye ticc tice tico tie- tiee tiei tieo tiet tiit titc tite titi tito titt tivi tivo tivy tiye tiyi tiyo to-y toce toci toco toee toei toet toey toie toit toot totc tote toti toto tott toty tove tovo toyo toyt tteo ttoe ttoy tttt tvtv tvyo tyce tyco tyee tyet tyte tyti tyto tytt tyty vcci vecc veci veet veie veii veit vete veti veto veve vevi vevo vevy veye vic- vice vici vico vict viet viey viii vite viti vito vitt vive vivi vivo vivy viye voce voei voet voic voie voio voit vooc voot vote voto voye voyi vt-i vtec vvvv vyce vyit vyte yccc ycee ycie yctc yeet yeie yeii yeit yeot yete yeti yeto yett yeve yeye yeyi yeyo yiet yite yiti yive yivo yoit yoot yote yott yove yoye yoyo yvie yvto yyyy