rpi rpl rpn rpo rpp rpr rpu rra rrd rrg rri rrl rrn rrp rrr rru rua rud rug rui run ruo rup rur ruu ruy ry- rya ryd ryg ryn ryo ryr ryu ryy ua- uaa uad uag uai ual uan uao uap uar uau uay uda udd udg udi udl udn udo udp udr udu uga ugg ugi ugl ugn ugo ugp ugr ugu uia uid uig uii uil uin uio uip uir uiu ula uld ulg uli ull uln ulo ulp ulr ulu uly un- una und ung uni unl unn uno unp unr unu uny uoa uod uog uol uon uoo uop uor up- upa upd upg upi upn upo upp upr upu ur- ura urd urg uri url urn uro urp urr uru ury uua uug uun uur uuu uyi uyo uyu yaa yad yag yai yal yan yao yap yar yau yay yda ydg ydl ydn ydo ydy yga ygl ygo yid yig yii yin yio yip yir yld ylg yli yll ylr yly yna ynd yng ynn ynp ynu yny yod yog yoi yol yon yoo yop yor you yoy ypa ypd ypg ypl ypo ypu yra yrg yrn yro yrp yru yua yud yug yui yul yun yuo yup yur yuu yuy yyg yyu yyy