matlo amtlo mtalo tmalo atmlo tamlo malto amlto mlato lmato almto lamto mtlao tmlao mltao lmtao tlmao ltmao atlmo talmo altmo latmo tlamo ltamo matol amtol mtaol tmaol atmol tamol maotl amotl moatl omatl aomtl oamtl mtoal tmoal motal omtal tomal otmal atoml taoml aotml oatml toaml otaml malot amlot mlaot lmaot almot lamot maolt amolt moalt omalt aomlt oamlt mloat lmoat molat omlat lomat olmat alomt laomt aolmt oalmt loamt olamt mtloa tmloa mltoa lmtoa tlmoa ltmoa mtola tmola motla omtla tomla otmla mlota lmota molta omlta lomta olmta tloma ltoma tolma otlma lotma oltma atlom talom altom latom tlaom ltaom atolm taolm aotlm oatlm toalm otalm alotm laotm aoltm oaltm loatm olatm tloam ltoam tolam otlam lotam oltam
Note: these 'words' (valid or invalid) are all the permutations of the word matlo. These words are obtained by scrambling the letters in matlo.