rrd rrh rrk rrn rrp rrr rrs rsa rsc rsd rse rsh rsk rsn rsp rsr rss ry- rya ryc ryd rye ryk ryn ryr rys ryy saa sac sad sae sah sak san sap sar sas say sca scc scd sce sch sck scn scp scr scs sda sdc sdd sde sdh sdk sdn sdp sdr sds sdy se- sea sec sed see seh sek sen sep ser ses sey sh- sha shc shd she shh shk shn shp shr shs shy sk- ska skc skd ske skh skk skp skr sks sky sna snc snd sne snk snn snp snr sns sny spa spc spd spe sph spk spn spp spr sps spy sr- sra src srd sre srh srk srn srp srr srs sry ss- ssa ssc ssd sse ssh ssk ssn ssp ssr sss sy- sya syc syd sye syh syk syn syp syr sys yaa yac yad yae yah yak yan yap yar yas yay yca ycc ycd yce ych ycp ycs ycy yda yde ydn yds ydy yea yec yed yee yeh yek yen yep yer yes yey yha yhc yhe yhs yka ykk ykn yna ynd yne ynk ynn ynp yns yny ypa ypd yps yra yrc yre yrn yrp yrs ysa ysc yse ysk ysp ysr yss ysy yyc yye yys yyy