spa spc sph spl spm spo spp spr sps spu spy sr- sra src srh srl srm sro srp srr srs sry ss- ssa ssc ssh ssl ssm sso ssp ssr sss ssu sua suc suh sul sum suo sup sur sus suu suy sy- sya syc syh syl sym syp syr sys syu ua- uaa uac uah ual uam uao uap uar uas uau uay uca ucc uch ucl ucm uco ucp ucr ucs ucu uha uhc uhh uhl uhm uho uhp uhr uhs uhu uhy ula ulc ull ulm ulo ulp ulr uls ulu uly um- uma umc umh uml umm umo ump umr ums umu uoa uoc uol uom uoo uop uor uos up- upa upc uph upm upo upp upr ups upu ur- ura urc url urm uro urp urr urs uru ury usa usc ush usl usm uso usp usr uss usu uua uuc uum uur uus uuu uyc uyo uys uyu yaa yac yah yal yam yao yap yar yas yau yay yca ycc ych ycl yco ycp ycs ycu ycy yha yhc yhs yhu ylc yll ylm ylr yls yly yma ymc yml ymm ymo yms yoc yol yom yoo yop yor yos you yoy ypa ypl ypo yps ypu yra yrc yro yrp yrs yru ysa ysc ysl ysm yso ysp ysr yss ysu ysy yua yuh yul yum yuo yup yur yus yuu yuy yyc yys yyu yyy