a-ha aaaa aaah aaar aaas aaha aahs aaoo aara aaro aars aart aasa aass aast aata aatt ahah ahar ahas ahat ahha ahhs ahoa ahor ahot ahra ahrr ahrs ahsa ahso ahss ahta ahto ahts aoah aora aors aort aoss arah arar aras arat arh- arhs aroa aroo aror aros arr- arra arrh arro arrr arrs arrt ars- arsa arso arst arta arth arto artr arts asaa asah asao asar asas asat asha ashs asht asor asos asot asra asro asrs assa assh asso assr asss asst asta asto astr asts at-t ataa atar atas atat atha atho aths ator atos atot atra atro atst atta atto attr atts haar haas haat haha haho hahs haht haor hara harh haro harr hars hart hasa hash hass hast hata hath hato hats hatt hhaa hhat hhhh hhhs hoar hoas hoat hoha hoho hoor hoos hoot hora horo horr hors hort hosa hosh hoss host hota hoth hoto hotr hots hott hras hrhs hros hrso hrta hsas hsat hshs hsts hths htoh htra httr oahs oara oars oass oast oath oats ohho ohhs ohoh ohos ohra ohso ohss ohta ohto ooaa ooha ooho oohs oooh oooo ooos oora oort oosa oost oots orah orao orar oras orat orhs oro- oror oros orot orra orro orrs orsa orso orta orth orto orts osar osas osat osha osho oshs osoo osor osos osro ossa osso osta ostr osts otar otas otha otho othr oths oto- otoh otoo otor otos otra otro otrs otsa otso otta otto otts raas raat raha rahr rahs raht raoh raos rara raro rars rasa rash raso rass rast rata rath rato rats ratt rhhs rhoa rhoh rhos roar roas roat roha rohr rohs roor roos root rora roro rort rosa rosh roso ross rost rota roth roto rotr rots rott rrah rras rrat rrhs rrrr rsaa rshs rsos rssa rsts rtas rths rtss rtts s-os saah saar saas saat saha saho sahr sahs saht saor saos sara sarh saro sarr sars sart sasa sash saso sass sast sata sato satr sats satt shah shao shar shas shat shha shhh shhs shoa shoo shor shos shot shrs shts soar soas soat soha sohh soho sohs soor soos soot sora sorh soro sorr sors sort sosa sosh soso soss sost sota soth soto sots sras srhs sros srta srtr ssaa ssao ssas ssat sshs ssot ssra ssrs sssa sssh ssss ssta ssth ssts star stas stat sths stoa stoo stor stos stot stra stro strs stss sttr taa- taar taas taat taha taho tahr tahs taoa taor taos tara taro tarr tars tart tasa tash tasr tass tast tata tath tato tatr tats tatt thaa thao thar thas that thoo thor thos thot thra thro thsr thss thtr thts toas toat toho tooa tooh toor toos toot tora toro torr tors tort tosa tosh toso toss tost tota toth toto totr tots tott traa trao tras trat trhs troa troo tros trot trra trst trtr tsaa tsao tsar tsat tshs tsos tssa tssr tsst tsts ttss tttt