son soo sop sos sot soy spd spe sph spi spm spn spo spp sps spt spy ss- ssd sse ssh ssi ssm ssn sso ssp sss sst std ste sth sti stm stn sto stp sts stt sty sy- syd sye syh syi sym syn syp sys syt tdd tde tdh tdi tdm tdn tdo tdp tds tdt tdy te- ted tee teh tei tem ten teo tep tes tet tey th- thd the thh thi thm thn tho thp ths tht thy tid tie tih tii tim tin tio tip tis tit tiy tmd tme tmh tmi tmm tmn tmo tmp tms tmt tmy tnd tne tnh tni tnm tnn tno tnp tns tnt to- tod toe toh toi tom ton too top tos tot toy tpd tpe tph tpi tpm tpn tpo tpp tps tpt tsd tse tsh tsi tsm tsn tso tsp tss tst tsy ttd tte tth tti ttm ttn tto ttp tts ttt tty tyd tye tym tyn tyo typ tys tyt yde ydn ydo yds ydt ydy yed yee yeh yei yem yen yeo yep yes yet yey yhe yhi yhs yht yid yie yih yii yim yin yio yip yis yit yme ymi ymm ymo yms ymt ynd yne ynn ynp yns yny yod yoe yoi yom yon yoo yop yos yot yoy ypd ypo yps yse ysi ysm yso ysp yss yst ysy ytd yte yth ytm ytn yto ytp yts ytt yye yys yyt yyy