snu sny spa spb spe spg spi spn spp spr sps spu spy sr- sra srb sre srg sri srn srp srr srs sry ss- ssa ssb sse ssg ssi ssn ssp ssr sss ssu sua sub sue sug sui sun sup sur sus suu suy sy- sya syb sye syg syi syn syp syr sys syu ua- uaa uab uae uag uai uan uap uar uas uau uay uba ubb ube ubg ubi ubn ubp ubr ubs ubu uby uea ueb uee ueg uei uen uep uer ues uey uga ugb uge ugg ugi ugn ugp ugr ugs ugu uia uib uie uig uii uin uip uir uis uiu un- una unb une ung uni unn unp unr uns unu uny up- upa upb upe upg upi upn upp upr ups upu ur- ura urb ure urg uri urn urp urr urs uru ury usa usb use usg usi usn usp usr uss usu uua uue uug uun uur uus uuu uyi uys uyu yaa yab yae yag yai yan yap yar yas yau yay ybe ybg ybi ybp ybr ybs yby yea yeb yee yeg yei yen yep yer yes yey yga yie yig yii yin yip yir yis yna yne yng ynn ynp yns ynu yny ypa ypg yps ypu yra yre yrg yrn yrp yrs yru ysa ysb yse ysg ysi ysp ysr yss ysu ysy yua yue yug yui yun yup yur yus yuu yuy yyb yye yyg yys yyu yyy