tpt tpu tsa tsc tsg tsh tsi tso tsp tss tst tsu tsy tta ttc ttg tth tti tto ttp tts ttt ttu tty tua tuc tug tuh tui tuo tup tus tut tuu tuy tya tyc tyg tyo typ tys tyt ua- uaa uac uag uah uai uao uap uas uat uau uay uca ucc ucg uch uci uco ucp ucs uct ucu uga ugc ugg ugh ugi ugo ugp ugs ugt ugu uha uhc uhh uhi uho uhp uhs uht uhu uhy uia uic uig uii uio uip uis uit uiu uoa uoc uog uoo uop uos uot up- upa upc upg uph upi upo upp ups upt upu usa usc usg ush usi uso usp uss ust usu uta utc uth uti uto utp uts utt utu uty uua uuc uug uus uut uuu uyc uyi uyo uys uyu yaa yac yag yah yai yao yap yas yat yau yay yca ycc ych yci yco ycp ycs ycu ycy yga ygc ygo yha yhc yhi yhs yht yhu yig yih yii yio yip yis yit yoc yog yoi yoo yop yos yot you yoy ypa ypg ypo yps ypu ysa ysc ysg ysi yso ysp yss yst ysu ysy yta ytc yth yto ytp yts ytt ytu yua yug yuh yui yuo yup yus yut yuu yuy yyc yyg yys yyt yyu yyy