rpd rpe rph rpi rpl rpn rpo rpp rpr rps rrd rrh rri rrl rrn rrp rrr rrs rsd rse rsh rsi rsl rsn rso rsp rsr rss ry- ryd rye ryn ryo ryr rys ryy sdd sde sdh sdi sdl sdn sdo sdp sdr sds sdy se- sed see seh sei sel sen seo sep ser ses sey sh- shd she shh shi shl shn sho shp shr shs shy sid sie sih sii sil sin sio sip sir sis sld sle slh sli sll sln slo slp slr sls sly snd sne sni snl snn sno snp snr sns sny sod soe soh soi sol son soo sop sor sos soy spd spe sph spi spl spn spo spp spr sps spy sr- srd sre srh sri srl srn sro srp srr srs sry ss- ssd sse ssh ssi ssl ssn sso ssp ssr sss sy- syd sye syh syi syl syn syp syr sys yde ydl ydn ydo yds ydy yed yee yeh yei yel yen yeo yep yer yes yey yhe yhi yhs yid yie yih yii yin yio yip yir yis yld yle yli yll ylr yls yly ynd yne ynn ynp yns yny yod yoe yoi yol yon yoo yop yor yos yoy ypd ypl ypo yps yre yrn yro yrp yrs yse ysi ysl yso ysp ysr yss ysy yye yys yyy