trr trt tru try tta ttb tte ttg tti ttn tto ttr ttt ttu tty tua tub tue tug tui tun tuo tur tut tuu tuy tya tye tyg tyn tyo tyr tyt ua- uaa uab uae uag uai uan uao uar uat uau uay uba ubb ube ubg ubi ubn ubo ubr ubt ubu uby uea ueb uee ueg uei uen uer uet uey uga ugb uge ugg ugi ugn ugo ugr ugt ugu uia uib uie uig uii uin uio uir uit uiu un- una unb une ung uni unn uno unr unt unu uny uoa uob uoe uog uon uoo uor uot ur- ura urb ure urg uri urn uro urr urt uru ury uta utb ute uti utn uto utr utt utu uty uua uue uug uun uur uut uuu uyi uyo uyu yaa yab yae yag yai yan yao yar yat yau yay ybe ybg ybi ybr yby yea yeb yee yeg yei yen yeo yer yet yey yga ygo yie yig yii yin yio yir yit yna yne yng ynn ynu yny yob yoe yog yoi yon yoo yor yot you yoy yra yre yrg yrn yro yrt yru yta yte ytn yto ytr ytt ytu yua yue yug yui yun yuo yur yut yuu yuy yyb yye yyg yyt yyu yyy