sis sit sla slc sle slh sli sll slp slr sls slt sly spa spc spe sph spi spl spp spr sps spt spy sr- sra src sre srh sri srl srp srr srs srt sry ss- ssa ssc sse ssh ssi ssl ssp ssr sss sst sta stc ste sth sti stl stp str sts stt sty sy- sya syc sye syh syi syl syp syr sys syt taa tac tae tah tai tal tap tar tas tat tay tca tcc tce tch tci tcl tcp tcr tcs tct te- tea tec tee teh tei tel tep ter tes tet tey th- tha thc the thh thi thl thp thr ths tht thy tia tic tie tih tii til tip tir tis tit tiy tla tlc tle tlh tli tll tlp tlr tls tlt tpa tpc tpe tph tpi tpl tpp tpr tps tpt tra trc tre trh tri trl trp trr trs trt try tsa tsc tse tsh tsi tsl tsp tsr tss tst tsy tta ttc tte tth tti ttl ttp ttr tts ttt tty tya tyc tye tyl typ tyr tys tyt yaa yac yae yah yai yal yap yar yas yat yay yca ycc yce ych yci ycl ycp ycs ycy yea yec yee yeh yei yel yep yer yes yet yey yha yhc yhe yhi yhs yht yie yih yii yip yir yis yit ylc yle yli yll ylr yls ylt yly ypa ypl yps yra yrc yre yrp yrs yrt ysa ysc yse ysi ysl ysp ysr yss yst ysy yta ytc yte yth ytl ytp ytr yts ytt yyc yye yys yyt yyy