smt smy soc sod soe soh soi som soo sop sos sot soy spc spd spe sph spi spm spo spp sps spt spy ss- ssc ssd sse ssh ssi ssm sso ssp sss sst stc std ste sth sti stm sto stp sts stt sty sy- syc syd sye syh syi sym syp sys syt tcc tcd tce tch tci tcm tco tcp tcs tct tdc tdd tde tdh tdi tdm tdo tdp tds tdt tdy te- tec ted tee teh tei tem teo tep tes tet tey th- thc thd the thh thi thm tho thp ths tht thy tic tid tie tih tii tim tio tip tis tit tiy tmc tmd tme tmh tmi tmm tmo tmp tms tmt tmy to- toc tod toe toh toi tom too top tos tot toy tpc tpd tpe tph tpi tpm tpo tpp tps tpt tsc tsd tse tsh tsi tsm tso tsp tss tst tsy ttc ttd tte tth tti ttm tto ttp tts ttt tty tyc tyd tye tym tyo typ tys tyt ycc ycd yce ych yci yco ycp ycs ycy yde ydo yds ydt ydy yec yed yee yeh yei yem yeo yep yes yet yey yhc yhe yhi yhs yht yid yie yih yii yim yio yip yis yit ymc yme ymi ymm ymo yms ymt yoc yod yoe yoi yom yoo yop yos yot yoy ypd ypo yps ysc yse ysi ysm yso ysp yss yst ysy ytc ytd yte yth ytm yto ytp yts ytt yyc yye yys yyt yyy