tpt tpu tra trc trd trf tri tro trp trr trt tru try tta ttc ttd ttf tti tto ttp ttr ttt ttu tty tua tuc tud tuf tui tuo tup tur tut tuu tuy tya tyc tyd tyf tyo typ tyr tyt ua- uaa uac uad uaf uai uao uap uar uat uau uay uca ucc ucd ucf uci uco ucp ucr uct ucu uda udc udd udf udi udo udp udr udt udu ufa ufc ufd uff ufi ufo ufp ufr uft ufu uia uic uid uif uii uio uip uir uit uiu uoa uoc uod uoo uop uor uot up- upa upc upd upf upi upo upp upr upt upu ur- ura urc urd urf uri uro urp urr urt uru ury uta utc utd utf uti uto utp utr utt utu uty uua uuc uur uut uuu uyc uyi uyo uyu yaa yac yad yaf yai yao yap yar yat yau yay yca ycc ycd ycf yci yco ycp ycu ycy yda ydo ydt ydy yfa yfc yfd yff yfr yft yfu yid yif yii yio yip yir yit yoc yod yof yoi yoo yop yor yot you yoy ypa ypd ypf ypo ypu yra yrc yrf yro yrp yrt yru yta ytc ytd ytf yto ytp ytr ytt ytu yua yud yui yuo yup yur yut yuu yuy yyc yyf yyt yyu yyy