rir ris riy rla rlc rld rlh rli rll rlo rlp rlr rls rly roa roc rod roh roi rol roo rop ror ros roy rpa rpc rpd rph rpi rpl rpo rpp rpr rps rra rrc rrd rrh rri rrl rrp rrr rrs rsa rsc rsd rsh rsi rsl rso rsp rsr rss ry- rya ryc ryd ryo ryr rys ryy saa sac sad sah sai sal sao sap sar sas say sca scc scd sch sci scl sco scp scr scs sda sdc sdd sdh sdi sdl sdo sdp sdr sds sdy sh- sha shc shd shh shi shl sho shp shr shs shy sia sic sid sih sii sil sio sip sir sis sla slc sld slh sli sll slo slp slr sls sly soa soc sod soh soi sol soo sop sor sos soy spa spc spd sph spi spl spo spp spr sps spy sr- sra src srd srh sri srl sro srp srr srs sry ss- ssa ssc ssd ssh ssi ssl sso ssp ssr sss sy- sya syc syd syh syi syl syp syr sys yaa yac yad yah yai yal yao yap yar yas yay yca ycc ycd ych yci ycl yco ycp ycs ycy yda ydl ydo yds ydy yha yhc yhi yhs yid yih yii yio yip yir yis ylc yld yli yll ylr yls yly yoc yod yoi yol yoo yop yor yos yoy ypa ypd ypl ypo yps yra yrc yro yrp yrs ysa ysc ysi ysl yso ysp ysr yss ysy yyc yys yyy