strs stsf stsi stss sttd sttr taa- taaf taar taas taat tada tads tafa taff tafi taft taha tahi tahr tahs taia tair tais tait tara tard tarf tari tarr tars tart tasa tash tasi tasr tass tast tata tath tati tatr tats tatt tdff tdhs tdis tdra tdri tdss tfrs tfsd tfsi tfss thaa thad thai thar thas that thdr thds thi- thia thif thir this thra thri thsd thsr thss thtr thts tiaa tiaf tiar tias tidd tids tifa tiff tift tiht tiit tira tird tiri tirr tirs tisa tish tisi tiss tist tita tith titi tits titt traa trad traf trai tras trat trfd trfr trhs tri- tria trif tris trit trra trsd trsi trst trtr tsaa tsai tsar tsat tshi tshs tsia tsid tsis tssa tssf tssi tssr tsst tsts ttfa ttff ttss tttt