cccc ccci cccv ccic ccii ccir cciv ccnc ccni ccnr ccny ccoc ccrc ccri ccrt cctc cctt cctv ccvi ccvo cicc cici cico cicr cict ciii ciit cin- cinc cini cino cint cinv cion cior circ ciri ciro cirr cirt citi cito citt citv city civc civo civy cnci cnco cnic cnrc cnrr cnrt cntc cntr coco coct coin coir coit con- conc coni conn cono cont conv cony coon coot cor- corc cori corn coro corr cort cory cotc coti cotn coto cott coty covo covy coyn coyo coyr coyt crcc crcr cric crin crit croc cron croo cror crot croy crrt crtc crtv cry- cryn cryo ctic ctor ctot ctrc ctrn cttn ctvo ctvt cvcc cvii cvrr cyc- cycc cyn- cyno cyon cyrt cyt- cyto cyy- cyyc cyyn i-no iccc icci iccn icco iccr icct icnc icoc icon icor icrc icrr icrt icry ictv iiii iiio iiit iino iioi iioo iirc iitr iitt inci inco incr incy init inni inno innr inny ino- inoi inon inor inot inri inro inti intn into intr invt invy inyo ioci ioii ioio ioit ioni ionn iono iooi iooo iori ioto ircc iri- iric irin irio iriy iroc iron irov irrc irri irti iryn itic itin itno itoi iton itoo itor itri itry itto itty ivic ivin ivon ivor ivry n-ii n-tv nccc ncci nccn nccr ncct ncit ncnc ncoc ncor ncrc ncri nctc nctr nctv nicc nici nico nicy niir niit nini nino nion nioo niro nirt nirv nitc niti nito nitr nity nivo nivr niyi nnit nnnn nnot nntn nnvt noci noco noct noin noio noir noit non- noni nonn nono nont noo- noon nooo noor noot noov nor- norc nori norn noro norr nort norv nory not- noti noto nott notv nov- novi novo novy noyo noyt nric nroc nron nrrc ntcc ntrc ntto nttr nttv nvcc nvir nvtc nvtv nycc nyco nycy nyit nynt nyny nyon nyro nytc occc occi occn occt ocin ocon ocro ocrr oct- octi octo octy oici oiii oint oion oirt oiry oitc oiti onc- onco onct onic onir onit onni onno onon onor onoy ont- ontc onti onto ontv oocr oont oooo oort oory ooty orci orco ori- oric orin orio orit ornc orni orno orny oro- oron oror orot oroy orri orro orry ortc orto orvr otic otin otit oto- oton otoo otor otov otoy otro otry otti otto otyr ovi- ovni ovo- ovon ovoo ovot oynt oyon oyri rccc rcic rcnr rcon rctc rcti rctv rcvr rcyc ricc rico rict riin rinn rino riny rion riot riri riti rito ritt rivo riyo rnco rnin rnnt rnot rocc roco roin roio roir roit ronc roni rono ront rony rooi roon roor root rorc rori roro rort rory rotc roti rotn roto rotr rott roty rovi rovo royn royt rrrr rtcc rtvi rv-c rynn rynt ryon ryot rytt ryyt tccc tcnn tcon tcov tctc ticc tico tiit tinc tini tinn tino tint tiny tion tiri tiro tirr tiry titc titi tito titt tivi tivo tivy tiyi tiyn tiyo tncc to-y toci toco toit toni tonn tono tony toon toor toot torc tori torn toro torr tort torv tory totc toti toto totr tott toty tovo toyn toyo toyt trcc tri- tric trin trio trit trno troc troi tron troo trot troy trtc trtr try- tryo ttcn tton ttoy tttt tvni tvon tvri tvro tvrr tvtv tvyo tyco tyin tyir tynt tyny tyr- tyro tyrr tyti tyto tytt tyty tyyn vcci vcon vic- vici vico vict viii vinc vini vino vint viny vion virc viri viro virr virt viry viti vito vitt vivi vivo vivy vnir vnto voic voin voio voir voit voni vonn vont vooc voor voot vor- vori voro vort vory voto voyi vrci vrin vrio vrnn vroc vron vrot vrto vryt vt-i vvvv vyir vyit vyny vyrt yccc yctc yirn yirr yiti yivo ynon ynot yoit yoni yono yont yoon yoot yori yorn yoro yort yory yott yoyn yoyo yrin yron yryn yvon yvor yvto yyyy