rnp rnr rns rny rpc rpd rpe rph rpi rpl rpn rpp rpr rps rrc rrd rrh rri rrl rrn rrp rrr rrs rsc rsd rse rsh rsi rsl rsn rsp rsr rss ry- ryc ryd rye ryn ryr rys ryy scc scd sce sch sci scl scn scp scr scs sdc sdd sde sdh sdi sdl sdn sdp sdr sds sdy se- sec sed see seh sei sel sen sep ser ses sey sh- shc shd she shh shi shl shn shp shr shs shy sic sid sie sih sii sil sin sip sir sis slc sld sle slh sli sll sln slp slr sls sly snc snd sne sni snl snn snp snr sns sny spc spd spe sph spi spl spn spp spr sps spy sr- src srd sre srh sri srl srn srp srr srs sry ss- ssc ssd sse ssh ssi ssl ssn ssp ssr sss sy- syc syd sye syh syi syl syn syp syr sys ycc ycd yce ych yci ycl ycp ycs ycy yde ydl ydn yds ydy yec yed yee yeh yei yel yen yep yer yes yey yhc yhe yhi yhs yid yie yih yii yin yip yir yis ylc yld yle yli yll ylr yls yly ynd yne ynn ynp yns yny ypd ypl yps yrc yre yrn yrp yrs ysc yse ysi ysl ysp ysr yss ysy yyc yye yys yyy