sna snb snc snd sne sni snl snm snn sno sns snt soa sob soc sod soe soh soi sol som son soo sos sot ss- ssa ssb ssc ssd sse ssh ssi ssl ssm ssn sso sss sst sta stb stc std ste sth sti stl stm stn sto sts stt taa tab tac tad tae tah tai tal tam tan tao tas tat tba tbb tbc tbd tbe tbh tbi tbl tbm tbn tbo tbs tbt tca tcb tcc tcd tce tch tci tcl tcm tcn tco tcs tct tda tdb tdc tdd tde tdh tdi tdl tdm tdn tdo tds tdt te- tea teb tec ted tee teh tei tel tem ten teo tes tet th- tha thb thc thd the thh thi thl thm thn tho ths tht tia tib tic tid tie tih tii til tim tin tio tis tit tla tlc tld tle tlh tli tll tlm tln tlo tls tlt tma tmb tmc tmd tme tmh tmi tml tmm tmn tmo tms tmt tna tnb tnc tnd tne tnh tni tnl tnm tnn tno tns tnt to- toa tob toc tod toe toh toi tol tom ton too tos tot tsa tsb tsc tsd tse tsh tsi tsl tsm tsn tso tss tst tta ttb ttc ttd tte tth tti ttl ttm ttn tto tts ttt