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a-ha aaaa aaaf aaah aaar aaas aafa aaff aaha aahs aaoo aara aaro aars aart aasa aasf aass aast aata aatf aatt afaa afao afar afat affa affo affs afft afhs afoa afoo afor afr- afra afro afrs afsa afst afta afts ahah ahar ahas ahat ahfa ahha ahhs ahoa ahor ahot ahra ahrr ahrs ahsa ahso ahss ahta ahto ahts aoah aora aors aort aoss aotf araf arah arar aras arat arfa arff arfs arft arh- arhs aroa aroo aror aros arr- arra arrh arro arrr arrs arrt ars- arsa arso arst arta arth arto artr arts asaa asaf asah asao asar asas asat asfa asha ashs asht asof asor asos asot asra asro asrs assa assh asso assr asss asst asta asto astr asts at-t ataa atar atas atat atfs atha atho aths atof ator atos atot atra atro atst atta atto attr atts faaa faah faas fafa faff fafo faha fahr fahs fara faro farr fars fart fasa fash faso fass fast fata fatf fath fato fats fatt ffar ffff ffhs ffrr ffsa ffss fftf fhas fhfs fhhs fhrs fhss foaf foar fofo fohr fohs foof foos foot for- fora foro forr fors fort fosa fosh foso foss fost fota foth foto fots fott fras frat frhs froh fros frot frso frst frta fsas fsfo fshs fsra fssa fssf fsta fths ftos ftrs ftsa ftsr haaf haar haas haat haff hafs haft haha haho hahs haht haor hara harf harh haro harr hars hart hasa hash hass hast hata hath hato hats hatt hfhs hfrs hfss hhaa hhat hhhh hhhs hhof hoar hoas hoat hoff hofs hoha hoho hoof 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 hsfs hshs hsts hths htoh htra httr oafo oafs oahs oara oars oass oast oath oats ofah ofas off- offa offh offo offr offs ofor ofra ofst ofta ohho ohhs ohoh ohos ohra ohso ohss ohta ohto ooaa ooff oofs ooha ooho oohs oooh oooo ooos oora oort oosa oost oots orah orao orar oras orat orff orfs orhs oro- orof oror oros orot orra orro orrs orsa orso orta orth orto orts osaf osar osas osat osfa osha osho oshs osoo osor osos osro ossa osso osta ostr osts otar otas otha otho othr oths oto- otof otoh otoo otor otos otra otro otrs otsa otso otta otto otts raaf raas raat rafa raff raft raha rahr rahs raht raoh raos rara rarf raro rars rasa rash raso rass rast rata ratf rath rato rats ratt rfhs rhfs rhhs rhoa rhoh rhos roaf roar roas roat roff rofo roha rohr rohs roof roor roos root rora roro rort rosa rosh roso ross rost rota roth roto rotr rots rott rrah rras rrat rrhs rrrr rsaa rsaf rshs rsos rssa rsts rtas rths rtss rtts s-os saaf saah saar saas saat safa saff safo safr saft saha saho sahr sahs saht saor saos sara sarf sarh saro sarr sars sart sasa sasf sash saso sass sast sata sato satr sats satt sfar sfas sfha sfhs sfor sfos sfra sfro sfss sfts shah shao shar shas shat shft shha shhh shhs shoa shof shoo shor shos shot shrs shts soar soas soat sofa sofo soft soha sohh soho sohs soof soor soos soot sora sorh soro sorr sors sort sosa sosh soso soss sost sota soth soto sots sraf sras srhs sros srta srtr ssaa ssao ssas ssat sshs ssot ssra ssrs sssa sssf sssh ssss ssta ssth ssts star stas stat sths stoa stof stoo stor stos stot stra stro strs stsf stss sttr taa- taaf taar taas taat tafa taff tafo taft taha taho tahr tahs taoa taor taos tara tarf taro tarr tars tart tasa tash tasr tass tast tata tath tato tatr