a-ha a-ii aaaa aaah aaai aaar aaas aaha aahs aaii aais aaoo aara aari aaro aars aart aasa aasi aass aast aata aatt ahah ahai ahar ahas ahat ahha ahhs ahio ahir ahis ahit ahoa ahor ahot ahra ahrr ahrs ahsa ahso ahss ahta ahti ahto ahts aiai aias aiha aiho aihs aiia aiir aioi aira airh airi airo airs airt aisa aish aisi aiso aisr aist aita aith aiti aitr aits aitt aoah aora aors aort aoss arah arai arar aras arat arh- arhs aria arii ario aris arit aroa aroi aroo aror aros arr- arra arrh arri arro arrr arrs arrt ars- arsa arsi arso arst arta arth arti arto artr arts asaa asah asai asao asar asas asat asha ashi ashs asht asia asii asio asir asis asit asoi asor asos asot asra asro asrs assa assh assi asso assr asss asst asta asti asto astr asts at-t ataa atai atar atas atat atha athi atho aths atia atis atit atoi ator atos atot atra atri atro atsi atst atta atti atto attr atts h-ii haar haas haat haha haho hahs haht hair hais hait haor hara harh hari haro harr hars hart hasa hash hasi hass hast hata hath hati hato hats hatt hhaa hhat hhhh hhhs hiaa hiar hias hihi hiho hiht hiis hiit hira hiri hiro hirs hirt hish hiss hist hita hiti hito hits hitt hoai hoar hoas hoat hoha hoho hoir hois hoit hoor hoos hoot hora hori horo horr hors hort hosa hosh hoss host hota hoth hoti hoto hotr hots hott hras hrhs hrit hros hrso hrta hsas hsat hshs hsia hsts hths htoh htra httr iaaa iaai iaas iaat iahs iaia iais iara iars iart iasa iasi iaso iasr iata iati ihis ihit ihra ihsa ihss iias iiht iiii iiio iiis iiit iioi iioo iios iira iirs iisi iisr iist iita iitr iitt ioii ioio ioit iooi iooo ioos iora iori iors ioso iota ioto irai irao irar iras irhs iri- iria irio iris iroh irra irri irrs irsa irta irti irts is-a isai isao isar isas isat isha ishi ishr ishs isia isis isit iso- isor isos isra isri issa issh issi isso issr isss ista isth isti isto istr ists itaa itai itar itas itat itha iths itia itis itoh itoi itoo itor itos itra itri itrs itsa itsi itso itta itto oahs oais oara oars oasi oass oast oath oats ohai ohhi ohho ohhs ohia ohio ohis ohoh ohos ohra ohso ohss ohta ohto oiii oios oira oirt oist oita oiti ooaa ooha ooho oohs ooia oooh oooo ooos oora oort oosa oosi oost oots orah orai orao orar oras orat orhs ori- oria orio oris orit oro- oror oros orot orra orri orro orrs orsa orsi orso orta orth orto orts osai osar osas osat osha oshi osho oshs osia osii osis osoi osoo osor osos osro ossa ossi osso osta osti ostr osts otar otas otha otho othr oths otis otit oto- otoh otoo otor otos otra otro otrs otsa otso otta otti otto otts raas raat raha rahi rahr rahs raht raia raii rair rais rait raoh raos rara rari raro rars rasa rash rasi raso rass rast rata rath rati rato rats ratt rhhs rhio rhoa rhoh rhos riaa riah riai rias riat riha riho rihs riht riia riis rios riot riri rirs risa rish risi riso riss rist rita rith riti rito rits ritt roar roas roat roha rohr rohs roia roio roir rois roit rooi roor roos root rora rori roro rort rosa rosh rosi roso ross rost rota roth roti roto rotr rots rott rrah rras rrat rrhs rrrr rsaa rsai rshs rsis rsos rssa rsts rtai rtas rths rtss rtts s-ii s-os saah saar saas saat saha sahi saho sahr sahs saht saia saih sair sais sait saoi saor saos sara sarh sari saro sarr sars sart sasa sash sasi saso sass sast sata sati sato satr sats satt shah shai shao shar shas shat shha shhh shhs shia shih shii shio shir shis shit shoa shoo shor shos shot shri shrs shts siaa siah siai sias siat siha sihi sihr sihs siht siit sior sios siot sira siri siro sirr sirs sirt sisa sish sisi siss sist sit- sita sith siti sito sits sitt soar soas soat soha sohh soho sohs soia soir sois soit soor soos soot sora sorh sori soro sorr sors sort sosa sosh sosi soso soss sost sota soth soto sots sras srhs sris sros srta srtr ssaa ssao ssas ssat sshs ssis ssit ssot ssra ssri ssrs sssa sssh sssi ssss ssta ssth ssts stai star stas stat sths stia stih stio stir stis stit stoa stoo stor stos stot stra stri stro strs stsi stss sttr taa- taar taas taat taha tahi taho tahr tahs taia taio tair tais tait taoa taor taos tara tari taro tarr tars tart tasa tash tasi tasr tass tast tata tath tati tato tatr tats tatt thaa thai thao thar thas that thi- thia thio thir this thoo thor thos thot thra thri thro thsr thss thtr thts tiaa tiao tiar tias tiht tiit tios tira tiri tiro tirr tirs tisa tish tisi tiso tiss tist tita tith titi tito tits titt toas toat tohi toho tois toit tooa tooh toor toos toot tora tori toro torr tors tort tosa tosh tosi toso toss tost tota toth toti toto totr tots tott traa trai trao tras trat trhs tri- tria trio tris trit troa troi troo tros trot trra trsi trst trtr tsaa tsai tsao tsar tsat tshi tshs tsia tsis tsoi tsos tssa tssi tssr tsst tsts ttss tttt