rlr rls rly rnc rnd rni rnn rno rnp rnr rns rny roc rod roe roi rol ron roo rop ror ros roy rpc rpd rpe rpi rpl rpn rpo rpp rpr rps rrc rrd rri rrl rrn rrp rrr rrs rsc rsd rse rsi rsl rsn rso rsp rsr rss ry- ryc ryd rye ryn ryo ryr rys ryy scc scd sce sci scl scn sco scp scr scs sdc sdd sde sdi sdl sdn sdo sdp sdr sds sdy se- sec sed see sei sel sen seo sep ser ses sey sic sid sie sii sil sin sio sip sir sis slc sld sle sli sll sln slo slp slr sls sly snc snd sne sni snl snn sno snp snr sns sny soc sod soe soi sol son soo sop sor sos soy spc spd spe spi spl spn spo spp spr sps spy sr- src srd sre sri srl srn sro srp srr srs sry ss- ssc ssd sse ssi ssl ssn sso ssp ssr sss sy- syc syd sye syi syl syn syp syr sys ycc ycd yce yci ycl yco ycp ycs ycy yde ydl ydn ydo yds ydy yec yed yee yei yel yen yeo yep yer yes yey yid yie yii yin yio yip yir yis ylc yld yle yli yll ylr yls yly ynd yne ynn ynp yns yny yoc yod yoe yoi yol yon yoo yop yor yos yoy ypd ypl ypo yps yrc yre yrn yro yrp yrs ysc yse ysi ysl yso ysp ysr yss ysy yyc yye yys yyy