sot soy spc spe spi spl spm spo spp spr sps spt spy sr- src sre sri srl srm sro srp srr srs srt sry ss- ssc sse ssi ssl ssm sso ssp ssr sss sst stc ste sti stl stm sto stp str sts stt sty sy- syc sye syi syl sym syp syr sys syt tcc tce tci tcl tcm tco tcp tcr tcs tct te- tec tee tei tel tem teo tep ter tes tet tey tic tie tii til tim tio tip tir tis tit tiy tlc tle tli tll tlm tlo tlp tlr tls tlt tmc tme tmi tml tmm tmo tmp tmr tms tmt tmy to- toc toe toi tol tom too top tor tos tot toy tpc tpe tpi tpl tpm tpo tpp tpr tps tpt trc tre tri trl trm tro trp trr trs trt try tsc tse tsi tsl tsm tso tsp tsr tss tst tsy ttc tte tti ttl ttm tto ttp ttr tts ttt tty tyc tye tyl tym tyo typ tyr tys tyt ycc yce yci ycl yco ycp ycs ycy yec yee yei yel yem yeo yep yer yes yet yey yie yii yim yio yip yir yis yit ylc yle yli yll ylm ylr yls ylt yly ymc yme ymi yml ymm ymo yms ymt yoc yoe yoi yol yom yoo yop yor yos yot yoy ypl ypo yps yrc yre yro yrp yrs yrt ysc yse ysi ysl ysm yso ysp ysr yss yst ysy ytc yte ytl ytm yto ytp ytr yts ytt yyc yye yys yyt yyy