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