-vac a-ii a-iv a-ya a-yo aaaa aaac aaai aaav aaca aacc aaci aaco aact aacv aacy aaic aaii aaoo aata aatc aatt aava ac-t acaa acac acai acat acca accc acci acco acct accy aci- acia acic acoa acot acoy acta actc acti acto actt actv acvv aiai aica aicc aiia aiic aioc aioi aita aiti aitt aiva aoca aotc at-t ataa atac atai atat atay atca atcc atco atia atic atit atoc atoi atot atoy atta atti atto atty atvi atya avao avat avay avcc avco avia avic avio avit aviv avot avoy avva avvo avvy ay-o ayao ayat ayay ayca ayoo ayot ayta ayto ayya caaa caac caat cac- caca cacc caci caco caia caic caio cait caoi cat- cata catc cati cato catt catv caty cava cavi cavo cavy cayo ccaa ccac ccai ccat ccca cccc ccci cccv ccic ccii cciv ccoc cctc cctt cctv ccvi ccvo ciaa ciao ciat cica cicc cici cico cict ciia ciii ciit cita citi cito citt citv city civa civc civo civy coai coat coca coco coct coia coit coot cota cotc coti coto cott coty cova covo covy coya coyo coyt ctca ctia ctic ctot ctta ctvo ctvt cvac cvca cvcc cvii cya- cyaa cyc- cyca cycc cyoa cyt- cyta cyto cyy- cyyc iaaa iaac iaai iaat iaca iacc iact iaia iata iatc iati iava iayc icaa icac icai icao icat icca iccc icci icco icct icoc icta ictv iiac iica iiii iiio iiit iioi iioo iita iitt ioci ioii ioio ioit iooi iooo iota ioto itaa itac itai itat itay itia itic itoi itoo itta itto itty ivai ivao ivic iyai oaic oaty ocac ocat occa occc occi occt oct- octa octi octo octy oiav oici oiii oita oitc oiti ooaa ooia oooo ooty otac otay otic otit oto- otoo otov otoy otta otti otto ovi- ovo- ovoo ovot taa- taat taca tacc taci taco tact tacv tacy taia taio tait taoa tata tati tato tatt tatv taty tava tavi tavo tavy taya tayo tayt tayy tcca tccc tcov tctc tiaa tiao tica ticc tico tiit tita titc titi tito titt tiva tivi tivo tivy tiya tiyi tiyo to-y toat toay toca toci toco toit tooa toot tota totc toti toto tott toty tova tovo toya toyo toyt ttoy tttt tvac tvtv tvyo tyco tyta tyti tyto tytt tyty vaat vaca vaco vaia vaio vait vata vati vato vatt vava vaya vcat vcci vic- vica vici vico vict viii vita viti vito vitt viva vivi vivo vivy viya voat voay voca voia voic voio voit vooc voot vota voto voyi vt-i vtac vvvv vyit yacc yaco yacy yait yaoi yata yati yava yavi yaya yayo ycao ycat yccc yctc yiti yivo yoav yoit yoot yota yott yova yoyo ytay yvto yyyy