ssr sss ssu sua suc sue sui suk suo sup sur sus suu suy sy- sya syc sye syi syk syp syr sys syu ua- uaa uac uae uai uak uao uap uar uas uau uay uca ucc uce uci uck uco ucp ucr ucs ucu uea uec uee uei uep uer ues uey uia uic uie uii uio uip uir uis uiu uka ukc uke uki ukk ukp ukr uku uoa uoc uoe uok uoo uop uor uos up- upa upc upe upi upk upo upp upr ups upu ur- ura urc ure uri urk uro urp urr urs uru ury usa usc use usi usk uso usp usr uss usu uua uuc uue uur uus uuu uyc uyi uyo uys uyu yaa yac yae yai yak yao yap yar yas yau yay yca ycc yce yci yco ycp ycs ycu ycy yea yec yee yei yek yeo yep yer yes yey yie yii yio yip yir yis yka yki ykk yoc yoe yoi yok yoo yop yor yos you yoy ypa ypo yps ypu yra yrc yre yro yrp yrs yru ysa ysc yse ysi ysk yso ysp ysr yss ysu ysy yua yue yui yuk yuo yup yur yus yuu yuy yyc yye yys yyu yyy