munga umnga mnuga nmuga unmga numga mugna umgna mguna gmuna ugmna gumna mngua nmgua mgnua gmnua ngmua gnmua ungma nugma ugnma gunma nguma gnuma munag umnag mnuag nmuag unmag numag muang umang maung amung uamng aumng mnaug nmaug manug amnug namug anmug unamg nuamg uanmg aunmg naumg anumg mugan umgan mguan gmuan ugman guman muagn umagn maugn amugn uamgn aumgn mgaun gmaun magun amgun gamun agmun ugamn guamn uagmn augmn gaumn agumn mngau nmgau mgnau gmnau ngmau gnmau mnagu nmagu mangu amngu namgu anmgu mganu gmanu magnu amgnu gamnu agmnu ngamu gnamu nagmu angmu ganmu agnmu ungam nugam ugnam gunam nguam gnuam unagm nuagm uangm aungm naugm anugm uganm guanm uagnm augnm gaunm agunm ngaum gnaum nagum angum ganum agnum
Note: these 'words' (valid or invalid) are all the permutations of the word munga. These words are obtained by scrambling the letters in munga.