a-fu a-ii aaaa aaaf aaai aaar aafa aaff aafi aaii aaoo aara aari aaro aart aaru aata aatf aatt afaa afao afar afat affa affi affo afft afia afif afir afit afoa afoo afor afr- afra afri afro afru afta afua aiai aiff aiia aiir aioi aira airi airo airt aita aitf aiti aitr aitt aitu aiui aora aort aotf aouf aout araf arai arar arat arau arfa arff arft arfu aria arif arii ario arit aroa aroi aroo aror arr- arra arri arro arrr arrt arru arta arti arto artr arua arui arut at-t ataa atai atar atat atia atif atit atiu atof atoi ator atot atra atri atro atru atta atti atto attr attu atua atur auaa aufi aur- aura auri auro aut- auto faaa fafa faff fafi fafo faio fair fait fara faro farr fart faru fata fatf fati fato fatt faur faut ffar ffff ffii ffrr fftf fiaa fiaf fiar fiat fifa fiff fifi fifo fift fiii fior fira fita fiti fitt fiua foaf foar fofo foia foof foot for- fora fori foro forr fort fota foti foto fott foua four fout frat frau fria frio frit frot frou frta ftii fuar fuat fuff fufu fuir fuit fuor fur- fura furi furo furr furt futa futi futo futu iaaa iaai iaat iaff iaia iara iart iaru 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 irfu iri- iria irio irra irri irta irtf irti itaa itaf itai itar itat itfa itia itif itof itoi itoo itor itou itra itrf itri itta ittf itto itur iuiu iura oaau oafo oara off- offa offo offr offu ofit ofor ofra ofta oiii oira oirt oita oiti ooaa ooff ooia oooo oora oort orai orao orar orat orff orfi orfu 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 ottu otur ouat ouff ouii ouir ouit our- oura ouro ourt out- outa outi outo ouu- raaf raat rafa raff rafi raft raia raif raii rair rait raiu rara rarf rari raro rata ratf rati rato ratt ratu raua rauf raut riaa riai riat riau rifa riff rift rifu riia riif riot riou riri rita riti rito ritt ritu roaf roar roat roff rofo roia roif roio roir roit roiu roof rooi roor root rora rori roro rort roru rota roti roto rotr rott roua rouf rout rrat rrif rrrr rtai rufa ruff rufo ruft ruif ruit rura ruri ruro ruru ruta ruti ruto rutt rutu taa- taaf taar taat tafa taff tafi tafo taft taia taio tair tait taoa taor taou tara tarf tari taro tarr tart taru tata tati tato tatr tatt tatu taua taur taut tfot tiaa tiaf tiao tiar tifa tiff tifo tift tiit tiiu tiou tira tiri tiro tirr tiru tita titi tito titt titu toat toau tofa toff tofi tofo toft tofu toit tooa toof toor toot tora torf tori toro torr tort toru tota toti toto totr tott toui tour tout traa traf trai trao trat trau trfr tri- tria trif trio trit troa troi troo trot trou trra trtr trut truu ttfa ttff tttt tuao tuar tuat tufa tuff tufi tufo tuft tufu tuit tuiu tuor tura turf turi turo turr turt turu tuta tuti tuto tutt tutu tuuo uafa uair uart uaru uata uatu uaua uffa ufra uira uirr uofa uofo uor- urai urao urat urau urfa urff urfi urft uria urif uriu uro- uroa uroo urra urri urur urut utai utau utfo utia utor utri utti utto uttu uuri uuta uutf uuuu