sno sns snt sny sob soc soe sog soi som son soo sos sot soy ss- ssb ssc sse ssg ssi ssm ssn sso sss sst stb stc ste stg sti stm stn sto sts stt sty sy- syb syc sye syg syi sym syn sys syt tbb tbc tbe tbg tbi tbm tbn tbo tbs tbt tcb tcc tce tcg tci tcm tcn tco tcs tct te- teb tec tee teg tei tem ten teo tes tet tey tgb tgc tge tgg tgi tgm tgn tgo tgs tgt tgy tib tic tie tig tii tim tin tio tis tit tiy tmb tmc tme tmg tmi tmm tmn tmo tms tmt tmy tnb tnc tne tng tni tnm tnn tno tns tnt to- tob toc toe tog toi tom ton too tos tot toy tsb tsc tse tsg tsi tsm tsn tso tss tst tsy ttb ttc tte ttg tti ttm ttn tto tts ttt tty tyc tye tyg tym tyn tyo tys tyt ybc ybe ybg ybi ybm ybs yby ycc yce yci yco ycs ycy yeb yec yee yeg yei yem yen yeo yes yet yey ygc ygm ygo yie yig yii yim yin yio yis yit ymc yme ymg ymi ymm ymo yms ymt yne yng ynn yns yny yob yoc yoe yog yoi yom yon yoo yos yot yoy ysb ysc yse ysg ysi ysm yso yss yst ysy ytc yte ytm ytn yto yts ytt yyb yyc yye yyg yys yyt yyy