rsl rsm rso rsp rsr rss ry- rya rye ryf ryk rym ryo ryr rys ryy saa sae saf sak sal sam sao sap sar sas say se- sea see sef sek sel sem seo sep ser ses sey sfa sfe sff sfk sfl sfm sfo sfp sfr sfs sk- ska ske skf skk skl skm sko skp skr sks sky sla sle slf slk sll slm slo slp slr sls sly sma sme smf smk sml smm smo smp smr sms smy soa soe sof sok sol som soo sop sor sos soy spa spe spf spk spl spm spo spp spr sps spy sr- sra sre srf srk srl srm sro srp srr srs sry ss- ssa sse ssf ssk ssl ssm sso ssp ssr sss sy- sya sye syk syl sym syp syr sys yaa yae yaf yak yal yam yao yap yar yas yay yea yee yef yek yel yem yeo yep yer yes yey yfa yfe yff yfm yfr yfs yka ykk ykm yle ylk yll ylm ylr yls yly yma yme yml ymm ymo yms yoe yof yok yol yom yoo yop yor yos yoy ypa ypf ypl ypo yps yra yre yrf yro yrp yrs ysa yse ysk ysl ysm yso ysp ysr yss ysy yye yyf yys yyy