sra sre srf srg sri srn sro srr srs srt sry ss- ssa sse ssf ssg ssi ssn sso ssr sss sst sta ste stf stg sti stn sto str sts stt sty sy- sya sye syg syi syn syr sys syt taa tae taf tag tai tan tao tar tas tat tay te- tea tee tef teg tei ten teo ter tes tet tey tfa tfe tff tfg tfi tfn tfo tfr tfs tft tga tge tgf tgg tgi tgn tgo tgr tgs tgt tgy tia tie tif tig tii tin tio tir tis tit tiy tna tne tnf tng tni tnn tno tnr tns tnt to- toa toe tof tog toi ton too tor tos tot toy tra tre trf trg tri trn tro trr trs trt try tsa tse tsf tsg tsi tsn tso tsr tss tst tsy tta tte ttf ttg tti ttn tto ttr tts ttt tty tya tye tyf tyg tyn tyo tyr tys tyt yaa yae yaf yag yai yan yao yar yas yat yay yea yee yef yeg yei yen yeo yer yes yet yey yfa yfe yff yfr yfs yft yga ygo yie yif yig yii yin yio yir yis yit yna yne yng ynn yns yny yoe yof yog yoi yon yoo yor yos yot yoy yra yre yrf yrg yrn yro yrs yrt ysa yse ysg ysi yso ysr yss yst ysy yta yte ytf ytn yto ytr yts ytt yye yyf yyg yys yyt yyy