a-ha a-ii aaaa aaaf aaah aaai aaar aafa aaff aafi aaha 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 ahah ahai ahar ahat ahfa ahha ahio ahir ahit ahoa ahor ahot ahra ahrr ahta ahti ahto aiai aiff aiha aiho aiia aiir aioi aira airh airi airo airt aita aitf aith aiti aitr aitt aoah aora aort aotf araf arah arai arar arat arfa arff arft arh- aria arif arii ario arit aroa aroi aroo aror arr- arra arrh arri arro arrr arrt arta arth arti arto artr at-t ataa atai atar atat atha athi atho atia atif atit atof atoi ator atot atra atri atro atta atti atto attr faaa faah fafa faff fafi fafo faha fahr faio fair fait fara faro farr fart fata fatf fath fati fato fatt ffar ffff ffii ffrr fftf fhit fiaa fiaf fiar fiat fifa fiff fifi fifo fift fiii fior fira fita fiti fitt foaf foar fofo fohr foia foof foot for- fora fori foro forr fort fota foth foti foto fott frat fria frio frit froh frot frta ftii h-ii haaf haar haat haff haft haha haho haht haif hair hait haor hara harf harh hari haro harr hart hata hath hati hato hatt hhaa hhat hhhh hhof hiaa hiar hifa hiff hifh hifi hifo hifr hihi hiho hiht hiit hira hirf hiri hiro hirt hita hiti hito hitt hoai hoar hoat hoff hoha hoho hoif hoir hoit hoof hoor hoot hora hori horo horr hort hota hoth hoti hoto hotr hott hrit hrta htoh htra httr iaaa iaai iaat iaff iaia iara iart iata iati ifaa ifao ifar ifat ifht ifit ifor ifra ifrf ifri ifta ifto ihit ihra iifa iiht 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 iroh irra irri irta irtf irti itaa itaf itai itar itat itfa itha itia itif itof itoh itoi itoo itor itra itrf itri itta ittf itto oafo oara oath ofah off- offa offh offo offr ofit ofor ofra ofta ohai ohhi ohho ohia ohif ohio ohoh ohra ohta ohto oiii oira oirt oita oiti ooaa ooff ooha ooho ooia oooh oooo oora oort orah orai orao orar orat orff orfi ori- oria orif orio orit oro- orof oror orot orra orri orro orta orth orto otar otha otho othr otif otit oto- otof otoh otoo otor otra otro otta otti otto raaf raat rafa raff rafi raft raha rahi rahr raht raia raif raii rair rait raoh rara rarf rari raro rata ratf rath rati rato ratt rhio rhoa rhoh riaa riah riai riat rifa riff rift riha riho riht riia riif riot riri rita rith riti rito ritt roaf roar roat roff rofo roha rohr roia roif roio roir roit roof rooi roor root rora rori roro rort rota roth roti roto rotr rott rrah rrat rrif rrrr rtai taa- taaf taar taat tafa taff tafi tafo taft taha tahi taho tahr taia taio tair tait taoa taor tara tarf tari taro tarr tart tata tath tati tato tatr tatt tfot thaa thai thao thar that thi- thia thif thio thir thof thoo thor thot thra thri thro thtr tiaa tiaf tiao tiar tifa tiff tifo tift tiht tiit tira tiri tiro tirr tita tith titi tito titt toat tofa toff tofi tofo toft tohi toho toit tooa toof tooh toor toot tora torf tori toro torr tort tota toth toti toto totr tott traa traf trai trao trat trfr tri- tria trif trio trit troa troi troo trot trra trtr ttfa ttff tttt