trams rtams tarms atrms ratms artms trmas rtmas tmras mtras rmtas mrtas tamrs atmrs tmars mtars amtrs matrs ramts armts rmats mrats amrts marts trasm rtasm tarsm atrsm ratsm artsm trsam rtsam tsram stram rstam srtam tasrm atsrm tsarm starm astrm satrm rastm arstm rsatm sratm asrtm sartm trmsa rtmsa tmrsa mtrsa rmtsa mrtsa trsma rtsma tsrma strma rstma srtma tmsra mtsra tsmra stmra mstra smtra rmsta mrsta rsmta srmta msrta smrta tamsr atmsr tmasr mtasr amtsr matsr tasmr atsmr tsamr stamr astmr satmr tmsar mtsar tsmar stmar mstar smtar amstr mastr asmtr samtr msatr smatr ramst armst rmast mrast amrst marst rasmt arsmt rsamt sramt asrmt sarmt rmsat mrsat rsmat srmat msrat smrat amsrt masrt asmrt samrt msart smart
Note: these 'words' (valid or invalid) are all the permutations of the word trams. These words are obtained by scrambling the letters in trams.