mondo omndo mnodo nmodo onmdo nomdo modno omdno mdono dmono odmno domno mndoo nmdoo mdnoo dmnoo ndmoo dnmoo ondmo nodmo odnmo donmo ndomo dnomo monod omnod mnood nmood onmod nomod moond omond moond omond oomnd oomnd mnood nmood monod omnod nomod onmod onomd noomd oonmd oonmd noomd onomd modon omdon mdoon dmoon odmon domon moodn omodn moodn omodn oomdn oomdn mdoon dmoon modon omdon domon odmon odomn doomn oodmn oodmn doomn odomn mndoo nmdoo mdnoo dmnoo ndmoo dnmoo mnodo nmodo mondo omndo nomdo onmdo mdono dmono modno omdno domno odmno ndomo dnomo nodmo ondmo donmo odnmo ondom nodom odnom donom ndoom dnoom onodm noodm oondm oondm noodm onodm odonm doonm oodnm oodnm doonm odonm ndoom dnoom nodom ondom donom odnom
Note: these 'words' (valid or invalid) are all the permutations of the word mondo. These words are obtained by scrambling the letters in mondo.