istd isth isti isto istr ists itaa itai itar itas itat itdo itgo itgs 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 odah odai odas odda oddd oddi odds odia odio odir odis odoh odoo odor odos odot odra odso odts ogai ogar ogdh oggi oghi oghs oght ogoa ogod ogog ogoi ogra ogri ogro ogsi ohad ohai ohgr ohhi ohho ohhs ohia ohid ohio ohis ohoh ohos ohra ohso ohss ohta ohto oido oids oigo oiii oios oira oirt oisd oist oita oiti ooaa ooda oodi ooha ooho oohs ooia ooid oooh oooo ooos oora oord oort oosa oosi oost oots orad orah orai orao orar oras orat orda ordo ords orga orgo orgs orhs ori- oria orid orig orio oris orit oro- oror oros orot orra orri orro orrs orsa orsi orso orta orth orto orts osag osai osar osas osat osdi osgi osha oshi osho oshs osia osii osis osoi osoo osor osos osrd osro ossa ossd ossi osso osta osti ostr osts otar otas otha otho othr oths otis otit oto- otog otoh otoo otor otos otra otro otrs otsa otsg otso otta otti otto otts raad raag raas raat rada radd radh rado radr rads radt raga ragg ragh ragi rago rags raha rahi rahr rahs raht raia raid raig raii rair rais rait raoh raos rara rari raro rars rasa rasd rash rasi raso rass rast rata rath rati rato rats ratt rdas rdgs rdhs rdio rdos rdso rgds rghs rgit rgtr rgts rhag rhhs rhio rhoa rhod rhog rhoh rhos riaa riad riah riai rias riat rida ridd ridi rido rids riga rigg righ rigi rigo rigs riha riho rihs riht riia riis rios riot riri rirs risa risd rish risi riso riss rist rita rith riti rito rits ritt road roag roar roas roat roda rodd rodi rodo rods roga rogg rogh rogi rogo roha rohr rohs roia roid roig roio roir rois roit rood roog rooi roor roos root rora rori roro rort rosa rosh rosi roso ross rost rota rotg roth roti roto rotr rots rott rrad rrah rras rrat rrhs rrrr rsaa rsai rsdd rsdg rsds rshd rshs rsid rsis rsos rssa rsts rtai rtas rtdt rtgs rths rtss rtts s-ii s-os saad saag saah saar saas saat sada sadd sadh sadi sado sadr sads sadt saga sagg sagh sagi sago sags sagt saha sahg sahi saho sahr sahs saht saia said saih sair sais sait saoi saor saos sara sard sarg sarh sari saro sarr sars sart sasa sasd sash sasi saso sass sast sata satd satg sati sato satr sats satt sdds sdgs sdha sdhd sdhs sdio sdog sdot sdrs sdss sgaa sggg sggs sghs sgio sgro sgsd sgsh sgss sgta sgts shad shag shah shai shao shar shas shat shga shgr shha shhh shhs shia shid shig shih shii shio shir shis shit shoa shod shog shoo shor shos shot shri shrs shtg shts siaa siag siah siai sias siat sida sidd sidh sidi sido sidr sids siga sigd sigg sigh sigi sigo sigs siha sihi sihr sihs siht siit siod sior sios siot sira siri siro sirr sirs sirt sisa sisd sish sisi siss sist sit- sita sitd sith siti sito sits sitt soad soar soas soat soda sodd sodo sods soga sogh sogi sogo sogs soha sohh soho sohs soia soir sois soit sood soog soor soos soot sora sord sorg sorh sori soro sorr sors sort sosa sosh sosi soso soss sost sota soth soto sots sras srhs sris sros srsd srta srtr ssaa ssao ssas ssat ssdd ssgs ssgt sshs ssid ssis ssit ssot ssra ssrg ssri ssrs sssa sssh sssi ssss ssta sstd ssth ssts stad stag stai star stas stat stds stgr sthg sths stia stid stig stih stio stir stis stit stoa stod stog stoo stor stos stot stra strd stri stro strs stsi stss sttd sttr taa- taag taar taas taat tada tadg tado tads taga tagg tagh tagi tago tags taha tahi taho tahr tahs taia taig taio tair tais tait taoa taor taos tara tard targ tari taro tarr tars tart tasa tash tasi tasr tass tast tata tath tati tato tatr tats tatt tdhs tdis tdor tdra tdri tdss tghs tgts thaa thad thag thai thao thar thas that thdr thds thi- thia thig thio thir this thog thoo thor thos thot thra thri thro thsd thsr thss thtr thts tiaa tiao tiar tias tidd tids tiga tigh tigi tigr tigs tiht tiit tios tira tird tiri tiro tirr tirs tisa tish tisi tiso tiss tist tita tith titi tito tits titt toad toas toat toda todd todi todo tods todt toga togh togo togr togs togt tohi toho toid tois toit tooa tood tooh toor toos toot tora tord torg tori toro torr tors tort tosa tosh tosi toso toss tost tota totd toth toti toto totr tots tott traa trad trag trai trao tras trat trhs tri- tria trig trio tris trit troa trod trog troi troo tros trot trra trsd trsi trst trtr tsaa tsai tsao tsar tsat tsgt tshi tshs tsia tsid tsig tsis tsoi tsos tssa tssg tssi tssr tsst tsts ttss tttt