rfn rfo rfr ria rib rie rif rii ril rin rio rir riy rja rjf rjr rla rle rlf rli rll rln rlo rlr rly rna rnb rni rnn rno rnr rny roa rob roe rof roi roj rol ron roo ror roy rra rrb rrf rri rrl rrn rrr ry- rya rye ryf ryn ryo ryr ryy yaa yab yae yaf yai yal yan yao yar yay ybe ybf ybi ybl ybr yby yea yeb yee yef yei yel yen yeo yer yey yfa yfe yff yfr yie yif yii yin yio yir yle yli ylj yll ylr yly yna yne ynn yny yob yoe yof yoi yoj yol yon yoo yor yoy yra yre yrf yrn yro yyb yye yyf yyy