roh roi ron roo rop ror ros roy rpa rpc rpg rph rpi rpn rpo rpp rpr rps rra rrc rrg rrh rri rrn rrp rrr rrs rsa rsc rsg rsh rsi rsn rso rsp rsr rss ry- rya ryc ryg ryn ryo ryr rys ryy saa sac sag sah sai san sao sap sar sas say sca scc scg sch sci scn sco scp scr scs sga sgc sgg sgh sgi sgn sgo sgp sgr sgs sh- sha shc shg shh shi shn sho shp shr shs shy sia sic sig sih sii sin sio sip sir sis sna snc sng sni snn sno snp snr sns sny soa soc sog soh soi son soo sop sor sos soy spa spc spg sph spi spn spo spp spr sps spy sr- sra src srg srh sri srn sro srp srr srs sry ss- ssa ssc ssg ssh ssi ssn sso ssp ssr sss sy- sya syc syg syh syi syn syp syr sys yaa yac yag yah yai yan yao yap yar yas yay yca ycc ych yci yco ycp ycs ycy yga ygc ygo yha yhc yhi yhs yig yih yii yin yio yip yir yis yna yng ynn ynp yns yny yoc yog yoi yon yoo yop yor yos yoy ypa ypg ypo yps yra yrc yrg yrn yro yrp yrs ysa ysc ysg ysi yso ysp ysr yss ysy yyc yyg yys yyy