spo spp spr sps spu spy sr- sra src srh sri srn sro srp srr srs sry ss- ssa ssc ssh ssi ssn sso ssp ssr sss ssu sua suc suh sui sun suo sup sur sus suu suy sy- sya syc syh syi syn syp syr sys syu ua- uaa uac uah uai uan uao uap uar uas uau uay uca ucc uch uci ucn uco ucp ucr ucs ucu uha uhc uhh uhi uho uhp uhr uhs uhu uhy uia uic uii uin uio uip uir uis uiu un- una unc unh uni unn uno unp unr uns unu uny uoa uoc uon uoo uop uor uos up- upa upc uph upi upn upo upp upr ups upu ur- ura urc uri urn uro urp urr urs uru ury usa usc ush usi usn uso usp usr uss usu uua uuc uun uur uus uuu uyc uyi uyo uys uyu yaa yac yah yai yan yao yap yar yas yau yay yca ycc ych yci yco ycp ycs ycu ycy yha yhc yhi yhs yhu yih yii yin yio yip yir yis yna ynn ynp yns ynu yny yoc yoi yon yoo yop yor yos you yoy ypa ypo yps ypu yra yrc yrn yro yrp yrs yru ysa ysc ysi yso ysp ysr yss ysu ysy yua yuh yui yun yuo yup yur yus yuu yuy yyc yys yyu yyy