rnp rnr rns rny roa roc rod roh rom ron roo rop ror ros roy rpa rpc rpd rph rpm rpn rpo rpp rpr rps rra rrc rrd rrh rrm rrn rrp rrr rrs rsa rsc rsd rsh rsm rsn rso rsp rsr rss ry- rya ryc ryd rym ryn ryo ryr rys ryy saa sac sad sah sam san sao sap sar sas say sca scc scd sch scm scn sco scp scr scs sda sdc sdd sdh sdm sdn sdo sdp sdr sds sdy sh- sha shc shd shh shm shn sho shp shr shs shy sma smc smd smh smm smn smo smp smr sms smy sna snc snd snm snn sno snp snr sns sny soa soc sod soh som son soo sop sor sos soy spa spc spd sph spm spn spo spp spr sps spy sr- sra src srd srh srm srn sro srp srr srs sry ss- ssa ssc ssd ssh ssm ssn sso ssp ssr sss sy- sya syc syd syh sym syn syp syr sys yaa yac yad yah yam yan yao yap yar yas yay yca ycc ycd ych yco ycp ycs ycy yda ydn ydo yds ydy yha yhc yhs yma ymc ymm ymo yms yna ynd ynn ynp yns yny yoc yod yom yon yoo yop yor yos yoy ypa ypd ypo yps yra yrc yrn yro yrp yrs ysa ysc ysm yso ysp ysr yss ysy yyc yys yyy