tpl tpn tpp tpr tpt tpu tra trb tre tri trl trn trp trr trt tru try tta ttb tte tti ttl ttn ttp ttr ttt ttu tty tua tub tue tui tul tun tup tur tut tuu tuy tya tye tyl tyn typ tyr tyt ua- uaa uab uae uai ual uan uap uar uat uau uay uba ubb ube ubi ubl ubn ubp ubr ubt ubu uby uea ueb uee uei uel uen uep uer uet uey uia uib uie uii uil uin uip uir uit uiu ula ulb ule uli ull uln ulp ulr ult ulu uly un- una unb une uni unl unn unp unr unt unu uny up- upa upb upe upi upn upp upr upt upu ur- ura urb ure uri url urn urp urr urt uru ury uta utb ute uti utl utn utp utr utt utu uty uua uue uun uur uut uuu uyi uyu yaa yab yae yai yal yan yap yar yat yau yay ybe ybi ybl ybp ybr yby yea yeb yee yei yel yen yep yer yet yey yie yii yin yip yir yit yle yli yll ylr ylt yly yna yne ynn ynp ynu yny ypa ypl ypu yra yre yrn yrp yrt yru yta yte ytl ytn ytp ytr ytt ytu yua yue yui yul yun yup yur yut yuu yuy yyb yye yyt yyu yyy