ohmod homod omhod mohod hmood mhood ohomd hoomd oohmd oohmd hoomd ohomd omohd moohd oomhd oomhd moohd omohd hmood mhood homod ohmod mohod omhod ohmdo homdo omhdo mohdo hmodo mhodo ohdmo hodmo odhmo dohmo hdomo dhomo omdho modho odmho domho mdoho dmoho hmdoo mhdoo hdmoo dhmoo mdhoo dmhoo ohodm hoodm oohdm oohdm hoodm ohodm ohdom hodom odhom dohom hdoom dhoom oodhm oodhm odohm doohm odohm doohm hodom ohdom hdoom dhoom odhom dohom omodh moodh oomdh oomdh moodh omodh omdoh modoh odmoh domoh mdooh dmooh oodmh oodmh odomh doomh odomh doomh modoh omdoh mdooh dmooh odmoh domoh hmodo mhodo homdo ohmdo mohdo omhdo hmdoo mhdoo hdmoo dhmoo mdhoo dmhoo hodmo ohdmo hdomo dhomo odhmo dohmo modho omdho mdoho dmoho odmho domho
Note: these 'words' (valid or invalid) are all the permutations of the word ohmod. These words are obtained by scrambling the letters in ohmod.