rhl rho rhr rhs rla rlc rld rle rlg rlh rll rlo rlr rls rly roa roc rod roe rog roh rol roo ror ros roy rra rrc rrd rrg rrh rrl rrr rrs rsa rsc rsd rse rsg rsh rsl rso rsr rss ry- rya ryc ryd rye ryg ryo ryr rys ryy saa sac sad sae sag sah sal sao sar sas say sca scc scd sce scg sch scl sco scr scs sda sdc sdd sde sdg sdh sdl sdo sdr sds sdy se- sea sec sed see seg seh sel seo ser ses sey sga sgc sgd sge sgg sgh sgl sgo sgr sgs sh- sha shc shd she shg shh shl sho shr shs shy sla slc sld sle slg slh sll slo slr sls sly soa soc sod soe sog soh sol soo sor sos soy sr- sra src srd sre srg srh srl sro srr srs sry ss- ssa ssc ssd sse ssg ssh ssl sso ssr sss sy- sya syc syd sye syg syh syl syr sys yaa yac yad yae yag yah yal yao yar yas yay yca ycc ycd yce ych ycl yco ycs ycy yda yde ydg ydl ydo yds ydy yea yec yed yee yeg yeh yel yeo yer yes yey yga ygc ygl ygo yha yhc yhe yhs ylc yld yle ylg yll ylr yls yly yoc yod yoe yog yol yoo yor yos yoy yra yrc yre yrg yro yrs ysa ysc yse ysg ysl yso ysr yss ysy yyc yye yyg yys yyy