sou soy sr- sra src srg sri srl srm sro srr srs sry ss- ssa ssc ssg ssi ssl ssm sso ssr sss ssu sua suc sug sui sul sum suo sur sus suu suy sy- sya syc syg syi syl sym syr sys syu ua- uaa uac uag uai ual uam uao uar uas uau uay uca ucc ucg uci ucl ucm uco ucr ucs ucu uga ugc ugg ugi ugl ugm ugo ugr ugs ugu uia uic uig uii uil uim uio uir uis uiu ula ulc ulg uli ull ulm ulo ulr uls ulu uly um- uma umc umg umi uml umm umo umr ums umu uoa uoc uog uol uom uoo uor uos ur- ura urc urg uri url urm uro urr urs uru ury usa usc usg usi usl usm uso usr uss usu uua uuc uug uum uur uus uuu uyc uyi uyo uys uyu yaa yac yag yai yal yam yao yar yas yau yay yca ycc yci ycl yco ycs ycu ycy yga ygc ygl ygm ygo yig yii yim yio yir yis ylc ylg yli yll ylm ylr yls yly yma ymc ymg ymi yml ymm ymo yms yoc yog yoi yol yom yoo yor yos you yoy yra yrc yrg yro yrs yru ysa ysc ysg ysi ysl ysm yso ysr yss ysu ysy yua yug yui yul yum yuo yur yus yuu yuy yyc yyg yys yyu yyy