trd tre tri trm tro trp trr trt tru try ttc ttd tte tti ttm tto ttp ttr ttt ttu tty tuc tud tue tui tum tuo tup tur tut tuu tuy tyc tyd tye tym tyo typ tyr tyt ucc ucd uce uci ucm uco ucp ucr uct ucu udc udd ude udi udm udo udp udr udt udu uec ued uee uei uem uep uer uet uey uic uid uie uii uim uio uip uir uit uiu um- umc umd ume umi umm umo ump umr umt umu uoc uod uoe uom uoo uop uor uot up- upc upd upe upi upm upo upp upr upt upu ur- urc urd ure uri urm uro urp urr urt uru ury utc utd ute uti utm uto utp utr utt utu uty uuc uue uum uur uut uuu uyc uyi uyo uyu ycc ycd yce yci yco ycp ycu ycy yde ydo ydt ydy yec yed yee yei yem yeo yep yer yet yey yid yie yii yim yio yip yir yit ymc yme ymi ymm ymo ymt yoc yod yoe yoi yom yoo yop yor yot you yoy ypd ypo ypu yrc yre yro yrp yrt yru ytc ytd yte ytm yto ytp ytr ytt ytu yud yue yui yum yuo yup yur yut yuu yuy yyc yye yyt yyu yyy