soo sor sos sou soy sr- sra src srh sri srl srn sro srr srs sry ss- ssa ssc ssh ssi ssl ssn sso ssr sss ssu sua suc suh sui sul sun suo sur sus suu suy sy- sya syc syh syi syl syn syr sys syu ua- uaa uac uah uai ual uan uao uar uas uau uay uca ucc uch uci ucl ucn uco ucr ucs ucu uha uhc uhh uhi uhl uho uhr uhs uhu uhy uia uic uii uil uin uio uir uis uiu ula ulc uli ull uln ulo ulr uls ulu uly un- una unc unh uni unl unn uno unr uns unu uny uoa uoc uol uon uoo uor uos ur- ura urc uri url urn uro urr urs uru ury usa usc ush usi usl usn uso usr uss usu uua uuc uun uur uus uuu uyc uyi uyo uys uyu yaa yac yah yai yal yan yao yar yas yau yay yca ycc ych yci ycl yco ycs ycu ycy yha yhc yhi yhs yhu yih yii yin yio yir yis ylc yli yll ylr yls yly yna ynn yns ynu yny yoc yoi yol yon yoo yor yos you yoy yra yrc yrn yro yrs yru ysa ysc ysi ysl yso ysr yss ysu ysy yua yuh yui yul yun yuo yur yus yuu yuy yyc yys yyu yyy