spa spc spe spg spi spl spp spr sps spu spy sr- sra src sre srg sri srl srp srr srs sry ss- ssa ssc sse ssg ssi ssl ssp ssr sss ssu sua suc sue sug sui sul sup sur sus suu suy sy- sya syc sye syg syi syl syp syr sys syu ua- uaa uac uae uag uai ual uap uar uas uau uay uca ucc uce ucg uci ucl ucp ucr ucs ucu uea uec uee ueg uei uel uep uer ues uey uga ugc uge ugg ugi ugl ugp ugr ugs ugu uia uic uie uig uii uil uip uir uis uiu ula ulc ule ulg uli ull ulp ulr uls ulu uly up- upa upc upe upg upi upp upr ups upu ur- ura urc ure urg uri url urp urr urs uru ury usa usc use usg usi usl usp usr uss usu uua uuc uue uug uur uus uuu uyc uyi uys uyu yaa yac yae yag yai yal yap yar yas yau yay yca ycc yce yci ycl ycp ycs ycu ycy yea yec yee yeg yei yel yep yer yes yey yga ygc ygl yie yig yii yip yir yis ylc yle ylg yli yll ylr yls yly ypa ypg ypl yps ypu yra yrc yre yrg yrp yrs yru ysa ysc yse ysg ysi ysl ysp ysr yss ysu ysy yua yue yug yui yul yup yur yus yuu yuy yyc yye yyg yys yyu yyy