sou soy sr- sra src srg sri srl srn sro srr srs sry ss- ssa ssc ssg ssi ssl ssn sso ssr sss ssu sua suc sug sui sul sun suo sur sus suu suy sy- sya syc syg syi syl syn syr sys syu ua- uaa uac uag uai ual uan uao uar uas uau uay uca ucc ucg uci ucl ucn uco ucr ucs ucu uga ugc ugg ugi ugl ugn ugo ugr ugs ugu uia uic uig uii uil uin uio uir uis uiu ula ulc ulg uli ull uln ulo ulr uls ulu uly un- una unc ung uni unl unn uno unr uns unu uny uoa uoc uog uol uon uoo uor uos ur- ura urc urg uri url urn uro urr urs uru ury usa usc usg usi usl usn uso usr uss usu uua uuc uug uun uur uus uuu uyc uyi uyo uys uyu yaa yac yag yai yal yan yao yar yas yau yay yca ycc yci ycl yco ycs ycu ycy yga ygc ygl ygo yig yii yin yio yir yis ylc ylg yli yll ylr yls yly yna yng ynn yns ynu yny yoc yog yoi yol yon yoo yor yos you yoy yra yrc yrg yrn yro yrs yru ysa ysc ysg ysi ysl yso ysr yss ysu ysy yua yug yui yul yun yuo yur yus yuu yuy yyc yyg yys yyu yyy