stnr stns stpp stps stre stri strn strs stsi stss sttr teen teer tees teet tehi tehr teie tein teip teir teis tene teni tenn tenp tens tent tepe tepi tepp ter- tere teri tern terp terr ters tese tesh tesp tess test tete teth teti tetr tets tett the- thee thei then thep ther thes thet thhp thi- thie thin thir this thnt thpp thre thri thse thsr thss thtr thts tie- tiee tiei tien tiep tier ties tiet tiht tiit tine tini tinn tins tint tip- tipe tipi tipp tips tipt tire tiri tirr tirs tise tish tisi tiss tist tite tith titi titp tits titt tnes tnsh tnsp tnts tper tphs tpir tppp tppr tprs tpte tptp tptr tre- tree trei tren tres tret trhs tri- trie trin trip tris trit trpe trpn trpp trps trsi trst trte trtr tsen tses tset tshe tshi tshs tsin tsis tspn tsps tspt tsse tssi tssr tsst tsts tten tter ttss tttt