sll slm sln slo sls slt sly sma smb smc sme sml smm smn smo sms smt smy sna snb snc sne snl snm snn sno sns snt sny soa sob soc soe sol som son soo sos sot soy ss- ssa ssb ssc sse ssl ssm ssn sso sss sst sta stb stc ste stl stm stn sto sts stt sty sy- sya syb syc sye syl sym syn sys syt taa tab tac tae tal tam tan tao tas tat tay tba tbb tbc tbe tbl tbm tbn tbo tbs tbt tca tcb tcc tce tcl tcm tcn tco tcs tct te- tea teb tec tee tel tem ten teo tes tet tey tla tlc tle tll tlm tln tlo tls tlt tma tmb tmc tme tml tmm tmn tmo tms tmt tmy tna tnb tnc tne tnl tnm tnn tno tns tnt to- toa tob toc toe tol tom ton too tos tot toy tsa tsb tsc tse tsl tsm tsn tso tss tst tsy tta ttb ttc tte ttl ttm ttn tto tts ttt tty tya tyc tye tyl tym tyn tyo tys tyt yaa yab yac yae yal yam yan yao yas yat yay ybc ybe ybl ybm ybs yby yca ycc yce ycl yco ycs ycy yea yeb yec yee yel yem yen yeo yes yet yey ylc yle yll ylm yls ylt yly yma ymc yme yml ymm ymo yms ymt yna yne ynn yns yny yob yoc yoe yol yom yon yoo yos yot yoy ysa ysb ysc yse ysl ysm yso yss yst ysy yta ytc yte ytl ytm ytn yto yts ytt yyb yyc yye yys yyt yyy