etbms tebms ebtms betms tbems btems etmbs tembs emtbs metbs tmebs mtebs ebmts bemts embts mebts bmets mbets tbmes btmes tmbes mtbes bmtes mbtes etbsm tebsm ebtsm betsm tbesm btesm etsbm tesbm estbm setbm tsebm stebm ebstm bestm esbtm sebtm bsetm sbetm tbsem btsem tsbem stbem bstem sbtem etmsb temsb emtsb metsb tmesb mtesb etsmb tesmb estmb setmb tsemb stemb emstb mestb esmtb semtb msetb smetb tmseb mtseb tsmeb stmeb msteb smteb ebmst bemst embst mebst bmest mbest ebsmt besmt esbmt sebmt bsemt sbemt emsbt mesbt esmbt sembt msebt smebt bmset mbset bsmet sbmet msbet smbet tbmse btmse tmbse mtbse bmtse mbtse tbsme btsme tsbme stbme bstme sbtme tmsbe mtsbe tsmbe stmbe mstbe smtbe bmste mbste bsmte sbmte msbte smbte
Note: these 'words' (valid or invalid) are all the permutations of the word etbms. These words are obtained by scrambling the letters in etbms.