say sfa sff sfh sfi sfk sfn sfo sfp sfr sfs sh- sha shf shh shi shk shn sho shp shr shs shy sia sif sih sii sik sin sio sip sir sis sk- ska skf skh ski skk sko skp skr sks sky sna snf sni snk snn sno snp snr sns sny soa sof soh soi sok son soo sop sor sos soy spa spf sph spi spk spn spo spp spr sps spy sr- sra srf srh sri srk srn sro srp srr srs sry ss- ssa ssf ssh ssi ssk ssn sso ssp ssr sss sy- sya syh syi syk syn syp syr sys yaa yaf yah yai yak yan yao yap yar yas yay yfa yff yfr yfs yha yhi yhs yif yih yii yin yio yip yir yis yka yki ykk ykn yna ynk ynn ynp yns yny yof yoi yok yon yoo yop yor yos yoy ypa ypf ypo yps yra yrf yrn yro yrp yrs ysa ysi ysk yso ysp ysr yss ysy yyf yys yyy