a-ii a-iv aaaa aaaf aaai aaav aafa aaff aafi aaii aaoo aata aatf aatt aava afaa afao afat affa affi affo afft afia afif afit afoa afoo afta aiai aiff aifv aiia aioi aita aitf aiti aitt aiva aotf at-t ataa atai atat atia atif atit atof atoi atot atta atti atto atvi avao avat avia avio avit aviv avot avva avvo faaa fafa faff fafi fafo faio fait fata fatf fati fato fatt fava favi ffff ffii fftf fiaa fiaf fiat fifa fiff fifi fifo fift fiii fita fiti fitt foaf fofo foia foof foot fota foti foto fott ftii iaaa iaai iaat iaff iaia iata iati iava ifaa ifao ifat ifit ifta ifto ifva iifa iiii iiio iiit iioi iioo iita iitt ioii ioio ioit ioof iooi iooo iota iotf ioto itaa itaf itai itat itfa itia itif itof itoi itoo itta ittf itto ivai ivao oafo off- offa offo ofit ofta oiav oiii oita oiti ooaa ooff ooia oooo otif otit oto- otof otoo otov otta otti otto ovi- ovo- ovoo ovot taa- taaf taat tafa taff tafi tafo taft taia taio tait taoa tata tati tato tatt tatv tava tavi tavo tfot tiaa tiaf tiao tifa tiff tifo tift tiit tita titi tito titt tiva tivi tivo toat tofa toff tofi tofo toft toit tooa toof toot tota toti toto tott tova tovo ttfa ttff tttt tvtv vaat vafa vaia vaio vait vata vati vato vatt vava vfat viff viii vita viti vito vitt viva vivi vivo voat voff voia voio voit voot vota voto vt-i vvvv