sol son soo sos sou soy ss- ssc ssd sse ssg ssi ssl ssn sso sss ssu suc sud sue sug sui sul sun suo sus suu suy sy- syc syd sye syg syi syl syn sys syu ucc ucd uce ucg uci ucl ucn uco ucs ucu udc udd ude udg udi udl udn udo uds udu uec ued uee ueg uei uel uen ues uey ugc uge ugg ugi ugl ugn ugo ugs ugu uic uid uie uig uii uil uin uio uis uiu ulc uld ule ulg uli ull uln ulo uls ulu uly un- unc und une ung uni unl unn uno uns unu uny uoc uod uoe uog uol uon uoo uos usc usd use usg usi usl usn uso uss usu uuc uue uug uun uus uuu uyc uyi uyo uys uyu ycc ycd yce yci ycl yco ycs ycu ycy yde ydg ydl ydn ydo yds ydy yec yed yee yeg yei yel yen yeo yes yey ygc ygl ygo yid yie yig yii yin yio yis ylc yld yle ylg yli yll yls yly ynd yne yng ynn yns ynu yny yoc yod yoe yog yoi yol yon yoo yos you yoy ysc yse ysg ysi ysl yso yss ysu ysy yud yue yug yui yul yun yuo yus yuu yuy yyc yye yyg yys yyu yyy