soy sr- sra src srg sri srm srn sro srr srs sry ss- ssa ssc ssg ssi ssm ssn sso ssr sss ssu sua suc sug sui sum sun suo sur sus suu suy sy- sya syc syg syi sym syn syr sys syu ua- uaa uac uag uai uam uan uao uar uas uau uay uca ucc ucg uci ucm ucn uco ucr ucs ucu uga ugc ugg ugi ugm ugn ugo ugr ugs ugu uia uic uig uii uim uin uio uir uis uiu um- uma umc umg umi umm umn umo umr ums umu un- una unc ung uni unm unn uno unr uns unu uny uoa uoc uog uom uon uoo uor uos ur- ura urc urg uri urm urn uro urr urs uru ury usa usc usg usi usm usn uso usr uss usu uua uuc uug uum uun uur uus uuu uyc uyi uyo uys uyu yaa yac yag yai yam yan yao yar yas yau yay yca ycc yci yco ycs ycu ycy yga ygc ygm ygo yig yii yim yin yio yir yis yma ymc ymg ymi ymm ymo yms yna yng ynn yns ynu yny yoc yog yoi yom yon yoo yor yos you yoy yra yrc yrg yrn yro yrs yru ysa ysc ysg ysi ysm yso ysr yss ysu ysy yua yug yui yum yun yuo yur yus yuu yuy yyc yyg yys yyu yyy