sshs ssns sssa sssb sssh ssss ssta sstb sstd ssth ssts stab stad stae stan stas stat stbd stbs stds stea sted stee sten stes stet sthn sths stnd stnn stns stss sttd taa- taan taas taat taba tabb tabe tabs tada tade tads taen taes taha tahe tahn tahs tana tand tane tanh tann tans tant tasa tasb tase tash tass tast tata tatb tate tath tats tatt tbas tbbs tbhs tbst tbta tddb tdes tdhs tdna tdse tdss tead tean teas teat teba teda tedd tede teds teed teen tees teet tena tenb tend tene tenn tens tent tesa tesd tese tesh tess test teta tete teth tets tett thaa thad thae than thas that thbs thds the- thea theb thed thee then thes thet thnt thsd thse thss thtb thts tndd tneb tnes tnsh tnts tsaa tsat tsbd tsdb tsen tses tset tshb tshe tshs tsna tssa tsse tsst tsts ttab ttbb tten ttss tttt