rou roy rpa rpc rph rpi rpl rpn rpo rpp rpr rpu rra rrc rrh rri rrl rrn rrp rrr rru rua ruc ruh rui run ruo rup rur ruu ruy ry- rya ryc ryn ryo ryr ryu ryy ua- uaa uac uah uai ual uan uao uap uar uau uay uca ucc uch uci ucl ucn uco ucp ucr ucu uha uhc uhh uhi uhl uho uhp uhr uhu uhy uia uic uii uil uin uio uip uir uiu ula ulc uli ull uln ulo ulp ulr ulu uly un- una unc unh uni unl unn uno unp unr unu uny uoa uoc uol uon uoo uop uor up- upa upc uph upi upn upo upp upr upu ur- ura urc uri url urn uro urp urr uru ury uua uuc uun uur uuu uyc uyi uyo uyu yaa yac yah yai yal yan yao yap yar yau yay yca ycc ych yci ycl yco ycp ycu ycy yha yhc yhi yhu yih yii yin yio yip yir ylc yli yll ylr yly yna ynn ynp ynu yny yoc yoi yol yon yoo yop yor you yoy ypa ypl ypo ypu yra yrc yrn yro yrp yru yua yuh yui yul yun yuo yup yur yuu yuy yyc yyu yyy