rps rrd rrg rrh rri rrn rrp rrr rrs rsd rse rsg rsh rsi rsn rso rsp rsr rss ry- ryd rye ryg ryn ryo ryr rys ryy sdd sde sdg sdh sdi sdn sdo sdp sdr sds sdy se- sed see seg seh sei sen seo sep ser ses sey sgd sge sgg sgh sgi sgn sgo sgp sgr sgs sh- shd she shg shh shi shn sho shp shr shs shy sid sie sig sih sii sin sio sip sir sis snd sne sng sni snn sno snp snr sns sny sod soe sog soh soi son soo sop sor sos soy spd spe spg sph spi spn spo spp spr sps spy sr- srd sre srg srh sri srn sro srp srr srs sry ss- ssd sse ssg ssh ssi ssn sso ssp ssr sss sy- syd sye syg syh syi syn syp syr sys yde ydg ydn ydo yds ydy yed yee yeg yeh yei yen yeo yep yer yes yey ygo yhe yhi yhs yid yie yig yih yii yin yio yip yir yis ynd yne yng ynn ynp yns yny yod yoe yog yoi yon yoo yop yor yos yoy ypd ypg ypo yps yre yrg yrn yro yrp yrs yse ysg ysi yso ysp ysr yss ysy yye yyg yys yyy