sne snl snn snp snr sns snu sny spa spc spe sph spl spn spp spr sps spu spy sr- sra src sre srh srl srn srp srr srs sry ss- ssa ssc sse ssh ssl ssn ssp ssr sss ssu sua suc sue suh sul sun sup sur sus suu suy sy- sya syc sye syh syl syn syp syr sys syu ua- uaa uac uae uah ual uan uap uar uas uau uay uca ucc uce uch ucl ucn ucp ucr ucs ucu uea uec uee ueh uel uen uep uer ues uey uha uhc uhe uhh uhl uhp uhr uhs uhu uhy ula ulc ule ull uln ulp ulr uls ulu uly un- una unc une unh unl unn unp unr uns unu uny up- upa upc upe uph upn upp upr ups upu ur- ura urc ure url urn urp urr urs uru ury usa usc use ush usl usn usp usr uss usu uua uuc uue uun uur uus uuu uyc uys uyu yaa yac yae yah yal yan yap yar yas yau yay yca ycc yce ych ycl ycp ycs ycu ycy yea yec yee yeh yel yen yep yer yes yey yha yhc yhe yhs yhu ylc yle yll ylr yls yly yna yne ynn ynp yns ynu yny ypa ypl yps ypu yra yrc yre yrn yrp yrs yru ysa ysc yse ysl ysp ysr yss ysu ysy yua yue yuh yul yun yup yur yus yuu yuy yyc yye yys yyu yyy