rna rng rni rnn rno rnp rnr rns rny roa roe rog roi rol ron roo rop ror ros roy rpa rpe rpg rpi rpl rpn rpo rpp rpr rps rra rrg rri rrl rrn rrp rrr rrs rsa rse rsg rsi rsl rsn rso rsp rsr rss ry- rya rye ryg ryn ryo ryr rys ryy saa sae sag sai sal san sao sap sar sas say se- sea see seg sei sel sen seo sep ser ses sey sga sge sgg sgi sgl sgn sgo sgp sgr sgs sia sie sig sii sil sin sio sip sir sis sla sle slg sli sll sln slo slp slr sls sly sna sne sng sni snl snn sno snp snr sns sny soa soe sog soi sol son soo sop sor sos soy spa spe spg spi spl spn spo spp spr sps spy sr- sra sre srg sri srl srn sro srp srr srs sry ss- ssa sse ssg ssi ssl ssn sso ssp ssr sss sy- sya sye syg syi syl syn syp syr sys yaa yae yag yai yal yan yao yap yar yas yay yea yee yeg yei yel yen yeo yep yer yes yey yga ygl ygo yie yig yii yin yio yip yir yis yle ylg yli yll ylr yls yly yna yne yng ynn ynp yns yny yoe yog yoi yol yon yoo yop yor yos yoy ypa ypg ypl ypo yps yra yre yrg yrn yro yrp yrs ysa yse ysg ysi ysl yso ysp ysr yss ysy yye yyg yys yyy