rly rna rnb rng rni rnn rnr rns rny rra rrb rrf rrg rri rrl rrn rrr rrs rsa rsb rse rsf rsg rsi rsl rsn rsr rss ry- rya rye ryf ryg ryn ryr rys ryy saa sab sae saf sag sai sal san sar sas say sba sbb sbe sbf sbg sbi sbl sbn sbr sbs sby se- sea seb see sef seg sei sel sen ser ses sey sfa sfb sfe sff sfg sfi sfl sfn sfr sfs sga sgb sge sgf sgg sgi sgl sgn sgr sgs sia sib sie sif sig sii sil sin sir sis sla slb sle slf slg sli sll sln slr sls sly sna snb sne snf sng sni snl snn snr sns sny sr- sra srb sre srf srg sri srl srn srr srs sry ss- ssa ssb sse ssf ssg ssi ssl ssn ssr sss sy- sya syb sye syg syi syl syn syr sys yaa yab yae yaf yag yai yal yan yar yas yay ybe ybf ybg ybi ybl ybr ybs yby yea yeb yee yef yeg yei yel yen yer yes yey yfa yfe yff yfr yfs yga ygl yie yif yig yii yin yir yis yle ylg yli yll ylr yls yly yna yne yng ynn yns yny yra yre yrf yrg yrn yrs ysa ysb yse ysg ysi ysl ysr yss ysy yyb yye yyf yyg yys yyy