rsa rsc rsd rse rsg rsi rsk rsl rsr rss ry- rya ryc ryd rye ryg ryk ryr rys ryy saa sac sad sae sag sai sak sal sar sas say sca scc scd sce scg sci sck scl scr scs sda sdc sdd sde sdg sdi sdk sdl sdr sds sdy se- sea sec sed see seg sei sek sel ser ses sey sga sgc sgd sge sgg sgi sgk sgl sgr sgs sia sic sid sie sig sii sik sil sir sis sk- ska skc skd ske skg ski skk skl skr sks sky sla slc sld sle slg sli slk sll slr sls sly sr- sra src srd sre srg sri srk srl srr srs sry ss- ssa ssc ssd sse ssg ssi ssk ssl ssr sss sy- sya syc syd sye syg syi syk syl syr sys yaa yac yad yae yag yai yak yal yar yas yay yca ycc ycd yce yci ycl ycs ycy yda yde ydg ydl yds ydy yea yec yed yee yeg yei yek yel yer yes yey yga ygc ygl yid yie yig yii yir yis yka yki ykk ylc yld yle ylg yli ylk yll ylr yls yly yra yrc yre yrg yrs ysa ysc yse ysg ysi ysk ysl ysr yss ysy yyc yye yyg yys yyy