tpc tpi tpl tpn tpo tpp tpr tpt tpu tra trc tri trl trn tro trp trr trt tru try tta ttc tti ttl ttn tto ttp ttr ttt ttu tty tua tuc tui tul tun tuo tup tur tut tuu tuy tya tyc tyl tyn tyo typ tyr tyt ua- uaa uac uai ual uan uao uap uar uat uau uay uca ucc uci ucl ucn uco ucp ucr uct ucu uia uic uii uil uin uio uip uir uit uiu ula ulc uli ull uln ulo ulp ulr ult ulu uly un- una unc uni unl unn uno unp unr unt unu uny uoa uoc uol uon uoo uop uor uot up- upa upc upi upn upo upp upr upt upu ur- ura urc uri url urn uro urp urr urt uru ury uta utc uti utl utn uto utp utr utt utu uty uua uuc uun uur uut uuu uyc uyi uyo uyu yaa yac yai yal yan yao yap yar yat yau yay yca ycc yci ycl yco ycp ycu ycy yii yin yio yip yir yit ylc yli yll ylr ylt yly yna ynn ynp ynu yny yoc yoi yol yon yoo yop yor yot you yoy ypa ypl ypo ypu yra yrc yrn yro yrp yrt yru yta ytc ytl ytn yto ytp ytr ytt ytu yua yui yul yun yuo yup yur yut yuu yuy yyc yyt yyu yyy