rmn rmo rmp rmr rms rna rnb rnm rnn rno rnp rnr rns rny roa rob roe rol rom ron roo rop ror ros roy rpa rpb rpe rpl rpm rpn rpo rpp rpr rps rra rrb rrl rrm rrn rrp rrr rrs rsa rsb rse rsl rsm rsn rso rsp rsr rss ry- rya rye rym ryn ryo ryr rys ryy saa sab sae sal sam san sao sap sar sas say sba sbb sbe sbl sbm sbn sbo sbp sbr sbs sby se- sea seb see sel sem sen seo sep ser ses sey sla slb sle sll slm sln slo slp slr sls sly sma smb sme sml smm smn smo smp smr sms smy sna snb sne snl snm snn sno snp snr sns sny soa sob soe sol som son soo sop sor sos soy spa spb spe spl spm spn spo spp spr sps spy sr- sra srb sre srl srm srn sro srp srr srs sry ss- ssa ssb sse ssl ssm ssn sso ssp ssr sss sy- sya syb sye syl sym syn syp syr sys yaa yab yae yal yam yan yao yap yar yas yay ybe ybl ybm ybp ybr ybs yby yea yeb yee yel yem yen yeo yep yer yes yey yle yll ylm ylr yls yly yma yme yml ymm ymo yms yna yne ynn ynp yns yny yob yoe yol yom yon yoo yop yor yos yoy ypa ypl ypo yps yra yre yrn yro yrp yrs ysa ysb yse ysl ysm yso ysp ysr yss ysy yyb yye yys yyy