tto ttp ttr ttt ttu tty tue tui tul tum tun tuo tup tur tut tuu tuy tye tyl tym tyn tyo typ tyr tyt uee uei uel uem uen uep uer uet uey uie uii uil uim uin uio uip uir uit uiu ule uli ull ulm uln ulo ulp ulr ult ulu uly um- ume umi uml umm umn umo ump umr umt umu un- une uni unl unm unn uno unp unr unt unu uny uoe uol uom uon uoo uop uor uot up- upe upi upm upn upo upp upr upt upu ur- ure uri url urm urn uro urp urr urt uru ury ute uti utl utm utn uto utp utr utt utu uty uue uum uun uur uut uuu uyi uyo uyu yee yei yel yem yen yeo yep yer yet yey yie yii yim yin yio yip yir yit yle yli yll ylm ylr ylt yly yme ymi yml ymm ymo ymt yne ynn ynp ynu yny yoe yoi yol yom yon yoo yop yor yot you yoy ypl ypo ypu yre yrn yro yrp yrt yru yte ytl ytm ytn yto ytp ytr ytt ytu yue yui yul yum yun yuo yup yur yut yuu yuy yye yyt yyu yyy