sos sou soy spa spc spi spl spm spo spp spr sps spu spy sr- sra src sri srl srm sro srp srr srs sry ss- ssa ssc ssi ssl ssm sso ssp ssr sss ssu sua suc sui sul sum suo sup sur sus suu suy sy- sya syc syi syl sym syp syr sys syu ua- uaa uac uai ual uam uao uap uar uas uau uay uca ucc uci ucl ucm uco ucp ucr ucs ucu uia uic uii uil uim uio uip uir uis uiu ula ulc uli ull ulm ulo ulp ulr uls ulu uly um- uma umc umi uml umm umo ump umr ums umu uoa uoc uol uom uoo uop uor uos up- upa upc upi upm upo upp upr ups upu ur- ura urc uri url urm uro urp urr urs uru ury usa usc usi usl usm uso usp usr uss usu uua uuc uum uur uus uuu uyc uyi uyo uys uyu yaa yac yai yal yam yao yap yar yas yau yay yca ycc yci ycl yco ycp ycs ycu ycy yii yim yio yip yir yis ylc yli yll ylm ylr yls yly yma ymc ymi yml ymm ymo yms yoc yoi yol yom yoo yop yor yos you yoy ypa ypl ypo yps ypu yra yrc yro yrp yrs yru ysa ysc ysi ysl ysm yso ysp ysr yss ysu ysy yua yui yul yum yuo yup yur yus yuu yuy yyc yys yyu yyy