son soo sop sor sos sot soy spd spe spi spm spn spo spp spr sps spt spy sr- srd sre sri srm srn sro srp srr srs srt sry ss- ssd sse ssi ssm ssn sso ssp ssr sss sst std ste sti stm stn sto stp str sts stt sty sy- syd sye syi sym syn syp syr sys syt tdd tde tdi tdm tdn tdo tdp tdr tds tdt tdy te- ted tee tei tem ten teo tep ter tes tet tey tid tie tii tim tin tio tip tir tis tit tiy tmd tme tmi tmm tmn tmo tmp tmr tms tmt tmy tnd tne tni tnm tnn tno tnp tnr tns tnt to- tod toe toi tom ton too top tor tos tot toy tpd tpe tpi tpm tpn tpo tpp tpr tps tpt trd tre tri trm trn tro trp trr trs trt try tsd tse tsi tsm tsn tso tsp tsr tss tst tsy ttd tte tti ttm ttn tto ttp ttr tts ttt tty tyd tye tym tyn tyo typ tyr tys tyt yde ydn ydo yds ydt ydy yed yee yei yem yen yeo yep yer yes yet yey yid yie yii yim yin yio yip yir yis yit yme ymi ymm ymo yms ymt ynd yne ynn ynp yns yny yod yoe yoi yom yon yoo yop yor yos yot yoy ypd ypo yps yre yrn yro yrp yrs yrt yse ysi ysm yso ysp ysr yss yst ysy ytd yte ytm ytn yto ytp ytr yts ytt yye yys yyt yyy