ramen armen rmaen mraen amren maren raemn aremn reamn eramn aermn earmn rmean mrean reman erman meran emran amern maern aemrn eamrn mearn emarn ramne armne rmane mrane amrne marne ranme arnme rname nrame anrme narme rmnae mrnae rnmae nrmae mnrae nmrae amnre manre anmre namre mnare nmare raenm arenm reanm eranm aernm earnm ranem arnem rnaem nraem anrem narem renam ernam rneam nream enram neram aenrm eanrm anerm naerm enarm nearm rmena mrena remna ermna merna emrna rmnea mrnea rnmea nrmea mnrea nmrea renma ernma rnema nrema enrma nerma menra emnra mnera nmera enmra nemra amenr maenr aemnr eamnr meanr emanr amner maner anmer namer mnaer nmaer aenmr eanmr anemr naemr enamr neamr menar emnar mnear nmear enmar nemar
Note: these 'words' (valid or invalid) are all the permutations of the word ramen. These words are obtained by scrambling the letters in ramen.