rms rna rnc rnh rnm rnn rno rnp rnr rns rny roa roc roe roh rom ron roo rop ror ros roy rpa rpc rpe rph rpm rpn rpo rpp rpr rps rra rrc rrh rrm rrn rrp rrr rrs rsa rsc rse rsh rsm rsn rso rsp rsr rss ry- rya ryc rye rym ryn ryo ryr rys ryy saa sac sae sah sam san sao sap sar sas say sca scc sce sch scm scn sco scp scr scs se- sea sec see seh sem sen seo sep ser ses sey sh- sha shc she shh shm shn sho shp shr shs shy sma smc sme smh smm smn smo smp smr sms smy sna snc sne snm snn sno snp snr sns sny soa soc soe soh som son soo sop sor sos soy spa spc spe sph spm spn spo spp spr sps spy sr- sra src sre srh srm srn sro srp srr srs sry ss- ssa ssc sse ssh ssm ssn sso ssp ssr sss sy- sya syc sye syh sym syn syp syr sys yaa yac yae yah yam yan yao yap yar yas yay yca ycc yce ych yco ycp ycs ycy yea yec yee yeh yem yen yeo yep yer yes yey yha yhc yhe yhs yma ymc yme ymm ymo yms yna yne ynn ynp yns yny yoc yoe yom yon yoo yop yor yos yoy ypa ypo yps yra yrc yre yrn yro yrp yrs ysa ysc yse ysm yso ysp ysr yss ysy yyc yye yys yyy