trc trg trh tri trp trr trs trt tru try tsa tsc tsg tsh tsi tsp tsr tss tst tsu tsy tta ttc ttg tth tti ttp ttr tts ttt ttu tty tua tuc tug tuh tui tup tur tus tut tuu tuy tya tyc tyg typ tyr tys tyt ua- uaa uac uag uah uai uap uar uas uat uau uay uca ucc ucg uch uci ucp ucr ucs uct ucu uga ugc ugg ugh ugi ugp ugr ugs ugt ugu uha uhc uhh uhi uhp uhr uhs uht uhu uhy uia uic uig uii uip uir uis uit uiu up- upa upc upg uph upi upp upr ups upt upu ur- ura urc urg uri urp urr urs urt uru ury usa usc usg ush usi usp usr uss ust usu uta utc uth uti utp utr uts utt utu uty uua uuc uug uur uus uut uuu uyc uyi uys uyu yaa yac yag yah yai yap yar yas yat yau yay yca ycc ych yci ycp ycs ycu ycy yga ygc yha yhc yhi yhs yht yhu yig yih yii yip yir yis yit ypa ypg yps ypu yra yrc yrg yrp yrs yrt yru ysa ysc ysg ysi ysp ysr yss yst ysu ysy yta ytc yth ytp ytr yts ytt ytu yua yug yuh yui yup yur yus yut yuu yuy yyc yyg yys yyt yyu yyy