soo sop sos sot soy spa spe spf sph spi spl spo spp sps spt spy ss- ssa sse ssf ssh ssi ssl sso ssp sss sst sta ste stf sth sti stl sto stp sts stt sty sy- sya sye syh syi syl syp sys syt taa tae taf tah tai tal tao tap tas tat tay te- tea tee tef teh tei tel teo tep tes tet tey tfa tfe tff tfh tfi tfl tfo tfp tfs tft th- tha the thf thh thi thl tho thp ths tht thy tia tie tif tih tii til tio tip tis tit tiy tla tle tlf tlh tli tll tlo tlp tls tlt to- toa toe tof toh toi tol too top tos tot toy tpa tpe tpf tph tpi tpl tpo tpp tps tpt tsa tse tsf tsh tsi tsl tso tsp tss tst tsy tta tte ttf tth tti ttl tto ttp tts ttt tty tya tye tyf tyl tyo typ tys tyt yaa yae yaf yah yai yal yao yap yas yat yay yea yee yef yeh yei yel yeo yep yes yet yey yfa yfe yff yfs yft yha yhe yhi yhs yht yie yif yih yii yio yip yis yit yle yli yll yls ylt yly yoe yof yoi yol yoo yop yos yot yoy ypa ypf ypl ypo yps ysa yse ysi ysl yso ysp yss yst ysy yta yte ytf yth ytl yto ytp yts ytt yye yyf yys yyt yyy