rsd rse rsg rsh rsm rsn rso rsr rss ry- ryd rye ryg rym ryn ryo ryr rys ryy sbb sbd sbe sbg sbh sbm sbn sbo sbr sbs sby sdb sdd sde sdg sdh sdm sdn sdo sdr sds sdy se- seb sed see seg seh sem sen seo ser ses sey sgb sgd sge sgg sgh sgm sgn sgo sgr sgs sh- shb shd she shg shh shm shn sho shr shs shy smb smd sme smg smh smm smn smo smr sms smy snb snd sne sng snm snn sno snr sns sny sob sod soe sog soh som son soo sor sos soy sr- srb srd sre srg srh srm srn sro srr srs sry ss- ssb ssd sse ssg ssh ssm ssn sso ssr sss sy- syb syd sye syg syh sym syn syr sys ybe ybg ybm ybr ybs yby yde ydg ydn ydo yds ydy yeb yed yee yeg yeh yem yen yeo yer yes yey ygm ygo yhe yhs yme ymg ymm ymo yms ynd yne yng ynn yns yny yob yod yoe yog yom yon yoo yor yos yoy yre yrg yrn yro yrs ysb yse ysg ysm yso ysr yss ysy yyb yye yyg yys yyy