stol stoo stos stot stss sttc sttd tccc tcdd tch- tche tchh tcho tchs tcos tcsh tctc tcts tdes tdhs tdls tdse tdss tech tecl teco tecs tect tedd tede teds teec teed teel tees teet teho tel- telc teld tele tell telo tels telt teoh teos tesc tesd tese tesh tesl teso tess test tete teth teto tets tett thch thds the- thec thed thee thel theo thes thet thoe thoo thos thot thsd thse thss thts tlco tlos toce toch toco todd tode todo tods todt toed toee toeh toes toet toho tol- told tole toll tolo tolt tood tooh tool toos toot tosc tose tosh toso toss tost totc totd tote toth toto tots tott tscc tsec tses tset tshe tshs tsol tsos tsse tsst tstc tsts tteo ttoe ttss tttt