rgg rgi rgo rgr rgs ria ric rid rie rig rii ril rio rir ris riy rla rlc rld rle rlg rli rll rlo rlr rls rly roa roc rod roe rog roi rol roo ror ros roy rra rrc rrd rrg rri rrl rrr rrs rsa rsc rsd rse rsg rsi rsl rso rsr rss ry- rya ryc ryd rye ryg ryo ryr rys ryy saa sac sad sae sag sai sal sao sar sas say sca scc scd sce scg sci scl sco scr scs sda sdc sdd sde sdg sdi sdl sdo sdr sds sdy se- sea sec sed see seg sei sel seo ser ses sey sga sgc sgd sge sgg sgi sgl sgo sgr sgs sia sic sid sie sig sii sil sio sir sis sla slc sld sle slg sli sll slo slr sls sly soa soc sod soe sog soi sol soo sor sos soy sr- sra src srd sre srg sri srl sro srr srs sry ss- ssa ssc ssd sse ssg ssi ssl sso ssr sss sy- sya syc syd sye syg syi syl syr sys yaa yac yad yae yag yai yal yao yar yas yay yca ycc ycd yce yci ycl yco ycs ycy yda yde ydg ydl ydo yds ydy yea yec yed yee yeg yei yel yeo yer yes yey yga ygc ygl ygo yid yie yig yii yio yir yis ylc yld yle ylg yli yll ylr yls yly yoc yod yoe yog yoi yol yoo yor yos yoy yra yrc yre yrg yro yrs ysa ysc yse ysg ysi ysl yso ysr yss ysy yyc yye yyg yys yyy