rlu rly rna rnb rnd rni rnn rno rnr rnu rny roa rob rod roe roi rol ron roo ror rou roy rra rrb rrd rri rrl rrn rrr rru rua rub rud rue rui run ruo rur ruu ruy ry- rya ryd rye ryn ryo ryr ryu ryy ua- uaa uab uad uae uai ual uan uao uar uau uay uba ubb ube ubi ubl ubn ubo ubr ubu uby uda udb udd ude udi udl udn udo udr udu uea ueb ued uee uei uel uen uer uey uia uib uid uie uii uil uin uio uir uiu ula ulb uld ule uli ull uln ulo ulr ulu uly un- una unb und une uni unl unn uno unr unu uny uoa uob uod uoe uol uon uoo uor ur- ura urb urd ure uri url urn uro urr uru ury uua uue uun uur uuu uyi uyo uyu yaa yab yad yae yai yal yan yao yar yau yay ybe ybi ybl ybr yby yda yde ydl ydn ydo ydy yea yeb yed yee yei yel yen yeo yer yey yid yie yii yin yio yir yld yle yli yll ylr yly yna ynd yne ynn ynu yny yob yod yoe yoi yol yon yoo yor you yoy yra yre yrn yro yru yua yud yue yui yul yun yuo yur yuu yuy yyb yye yyu yyy