a-ii aaaa aaaf aaai aaar aafa aaff aafi aaii aaoo aara aari aaro aart aata aatf aatt afaa afao afar afat affa affi affo afft afia afif afir afit afoa afoo afor afr- afra afri afro afta aiai aiff aiia aiir aioi aira airi airo airt aita aitf aiti aitr aitt 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 at-t ataa atai atar atat atia atif atit atof atoi ator atot atra atri atro atta atti atto attr faaa fafa faff fafi fafo faio fair fait fara faro farr fart fata fatf fati fato fatt 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 frat fria frio frit frot frta ftii iaaa iaai iaat iaff iaia iara iart iata iati ifaa ifao ifar ifat ifit ifor ifra ifrf ifri ifta ifto 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 irra irri irta irtf irti itaa itaf itai itar itat itfa itia itif itof itoi itoo itor itra itrf itri itta ittf itto oafo oara off- offa offo offr ofit ofor ofra ofta oiii oira oirt oita oiti ooaa ooff ooia oooo oora oort orai orao orar orat orff orfi ori- oria orif orio orit oro- orof oror orot orra orri orro orta orto otar otif otit oto- otof otoo otor otra otro otta otti otto raaf raat rafa raff rafi raft raia raif raii rair rait rara rarf rari raro rata ratf rati rato ratt riaa riai riat rifa riff rift riia riif riot riri rita riti rito ritt roaf roar roat roff rofo roia roif roio roir roit roof rooi roor root rora rori roro rort rota roti roto rotr rott rrat rrif rrrr rtai 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 tfot tiaa tiaf tiao tiar tifa tiff tifo tift tiit tira tiri tiro tirr tita titi tito titt toat tofa toff tofi tofo toft toit tooa toof toor toot tora torf tori toro torr tort tota toti toto totr tott traa traf trai trao trat trfr tri- tria trif trio trit troa troi troo trot trra trtr ttfa ttff tttt