rnn rno rnp rnr rns rny roa roc roe rog roh ron roo rop ror ros roy rpa rpc rpe rpg rph rpn rpo rpp rpr rps rra rrc rrg rrh rrn rrp rrr rrs rsa rsc rse rsg rsh rsn rso rsp rsr rss ry- rya ryc rye ryg ryn ryo ryr rys ryy saa sac sae sag sah san sao sap sar sas say sca scc sce scg sch scn sco scp scr scs se- sea sec see seg seh sen seo sep ser ses sey sga sgc sge sgg sgh sgn sgo sgp sgr sgs sh- sha shc she shg shh shn sho shp shr shs shy sna snc sne sng snn sno snp snr sns sny soa soc soe sog soh son soo sop sor sos soy spa spc spe spg sph spn spo spp spr sps spy sr- sra src sre srg srh srn sro srp srr srs sry ss- ssa ssc sse ssg ssh ssn sso ssp ssr sss sy- sya syc sye syg syh syn syp syr sys yaa yac yae yag yah yan yao yap yar yas yay yca ycc yce ych yco ycp ycs ycy yea yec yee yeg yeh yen yeo yep yer yes yey yga ygc ygo yha yhc yhe yhs yna yne yng ynn ynp yns yny yoc yoe yog yon yoo yop yor yos yoy ypa ypg ypo yps yra yrc yre yrg yrn yro yrp yrs ysa ysc yse ysg yso ysp ysr yss ysy yyc yye yyg yys yyy