tor tot tou toy tra trc tre trg trl trn tro trr trt tru try tta ttc tte ttg ttl ttn tto ttr ttt ttu tty tua tuc tue tug tul tun tuo tur tut tuu tuy tya tyc tye tyg tyl tyn tyo tyr tyt ua- uaa uac uae uag ual uan uao uar uat uau uay uca ucc uce ucg ucl ucn uco ucr uct ucu uea uec uee ueg uel uen uer uet uey uga ugc uge ugg ugl ugn ugo ugr ugt ugu ula ulc ule ulg ull uln ulo ulr ult ulu uly un- una unc une ung unl unn uno unr unt unu uny uoa uoc uoe uog uol uon uoo uor uot ur- ura urc ure urg url urn uro urr urt uru ury uta utc ute utl utn uto utr utt utu uty uua uuc uue uug uun uur uut uuu uyc uyo uyu yaa yac yae yag yal yan yao yar yat yau yay yca ycc yce ycl yco ycu ycy yea yec yee yeg yel yen yeo yer yet yey yga ygc ygl ygo ylc yle ylg yll ylr ylt yly yna yne yng ynn ynu yny yoc yoe yog yol yon yoo yor yot you yoy yra yrc yre yrg yrn yro yrt yru yta ytc yte ytl ytn yto ytr ytt ytu yua yue yug yul yun yuo yur yut yuu yuy yyc yye yyg yyt yyu yyy