a-ii a-iv aaaa aaaf aaai aaar aaav aafa aaff aafi aaii aaoo aara aari aaro aart aata aatf aatt aava afaa afao afar afat affa affi affo afft afia afif afir afit afoa afoo afor afr- afra afri afro afta aiai aiff aifv aiia aiir aioi aira airi airo airt aita aitf aiti aitr aitt aiva aora aort aotf araf arai arar arat arfa arff arft aria arif arii ario arit aroa aroi aroo aror arr- arra arri arro arrr arrt arta arti arto artr artv arva arvi arvo at-t ataa atai atar atat atia atif atit atof atoi ator atot atra atri atro atta atti atto attr atvi avao avar avat avia avio avit aviv avor avot avra avri avro avva avvo faaa fafa faff fafi fafo faio fair fait fara faro farr fart fata fatf fati fato fatt fava favi ffar ffff ffii ffrr fftf fiaa fiaf fiar fiat fifa fiff fifi fifo fift fiii fior fira fita fiti fitt foaf foar fofo foia foof foot for- fora fori foro forr fort fota foti foto fott fr-v frat fria frio frit frot frta frvt ftii iaaa iaai iaat iaff iaia iara iart iata iati iava ifaa ifao ifar ifat ifit ifor ifra ifrf ifri ifta ifto ifva iifa iiii iiio iiit iioi iioo iira iita iitr iitt ioii ioio ioit ioof iooi iooo iora iori iota iotf ioto iraf irai irao irar iri- iria irio irov irra irri irta irtf irti itaa itaf itai itar itat itfa itia itif itof itoi itoo itor itra itrf itri itta ittf itto ivai ivao ivar ivor oafo oara off- offa offo offr ofit ofor ofra ofta oiav oiii oira oirt oita oiti ooaa ooff ooia oooo oora oort orai orao orar orat orav orff orfi ori- oria orif orio orit oro- orof oror orot orra orri orro orta orto orvr otar otif otit oto- otof otoo otor otov otra otro otta otti otto ovar ovi- ovo- ovoo ovot ovra raaf raat rafa raff rafi raft raia raif raii rair rait rara rarf rari raro rata ratf rati rato ratt rava ravi riaa riai riat rifa riff rift riia riif riot riri rita riti rito ritt riva rivo roaf roar roat roff rofo roia roif roio roir roit roof rooi roor root rora rori roro rort rota roti roto rotr rott rova rovi rovo rrat rrif rrrr rtai rtva rtvi taa- taaf taar taat tafa taff tafi tafo taft taia taio tair tait taoa taor tara tarf tari taro tarr tart tata tati tato tatr tatt tatv tava tavi tavo tfot tiaa tiaf tiao tiar tifa tiff tifo tift tiit tira tiri tiro tirr tita titi tito titt tiva tivi tivo toat tofa toff tofi tofo toft toit tooa toof toor toot tora torf tori toro torr tort torv tota toti toto totr tott tova tovo traa traf trai trao trat trav trfr tri- tria trif trio trit troa troi troo trot trra trtr ttfa ttff tttt tvri tvro tvrr tvtv vaar vaat vafa vaia vaio vair vait vara varf vari varr vart vata vati vato vatt vava vfat vfor viar viff viii vira viri viro virr virt vita viti vito vitt viva vivi vivo voar voat voff vofr voia voio voir voit voor voot vor- vora vori voro vort vota voto vrai vrav vria vrio vrot vrto vt-i vvvv