spo spp spr sps spu spy sr- sra srd srh sri srl sro srp srr srs sry ss- ssa ssd ssh ssi ssl sso ssp ssr sss ssu sua sud suh sui sul suo sup sur sus suu suy sy- sya syd syh syi syl syp syr sys syu ua- uaa uad uah uai ual uao uap uar uas uau uay uda udd udi udl udo udp udr uds udu uha uhd uhh uhi uhl uho uhp uhr uhs uhu uhy uia uid uii uil uio uip uir uis uiu ula uld uli ull ulo ulp ulr uls ulu uly uoa uod uol uoo uop uor uos up- upa upd uph upi upo upp upr ups upu ur- ura urd uri url uro urp urr urs uru ury usa usd ush usi usl uso usp usr uss usu uua uur uus uuu uyi uyo uys uyu yaa yad yah yai yal yao yap yar yas yau yay yda ydl ydo yds ydy yha yhi yhs yhu yid yih yii yio yip yir yis yld yli yll ylr yls yly yod yoi yol yoo yop yor yos you yoy ypa ypd ypl ypo yps ypu yra yro yrp yrs yru ysa ysi ysl yso ysp ysr yss ysu ysy yua yud yuh yui yul yuo yup yur yus yuu yuy yys yyu yyy