rnu rny rpa rpb rpd rpg rpi rpl rpn rpp rpr rpu rra rrb rrd rrg rri rrl rrn rrp rrr rru rua rub rud rug rui run rup rur ruu ruy ry- rya ryd ryg ryn ryr ryu ryy ua- uaa uab uad uag uai ual uan uap uar uau uay uba ubb ubg ubi ubl ubn ubp ubr ubu uby uda udb udd udg udi udl udn udp udr udu uga ugb ugg ugi ugl ugn ugp ugr ugu uia uib uid uig uii uil uin uip uir uiu ula ulb uld ulg uli ull uln ulp ulr ulu uly un- una unb und ung uni unl unn unp unr unu uny up- upa upb upd upg upi upn upp upr upu ur- ura urb urd urg uri url urn urp urr uru ury uua uug uun uur uuu uyi uyu yaa yab yad yag yai yal yan yap yar yau yay ybg ybi ybl ybp ybr yby yda ydg ydl ydn ydy yga ygl yid yig yii yin yip yir yld ylg yli yll ylr yly yna ynd yng ynn ynp ynu yny ypa ypd ypg ypl ypu yra yrg yrn yrp yru yua yud yug yui yul yun yup yur yuu yuy yyb yyg yyu yyy