usmix sumix umsix musix smuix msuix usimx suimx uismx iusmx siumx isumx umisx muisx uimsx iumsx miusx imusx smiux msiux simux ismux misux imsux usmxi sumxi umsxi musxi smuxi msuxi usxmi suxmi uxsmi xusmi sxumi xsumi umxsi muxsi uxmsi xumsi mxusi xmusi smxui msxui sxmui xsmui mxsui xmsui usixm suixm uisxm iusxm siuxm isuxm usxim suxim uxsim xusim sxuim xsuim uixsm iuxsm uxism xuism ixusm xiusm sixum isxum sxium xsium ixsum xisum umixs muixs uimxs iumxs miuxs imuxs umxis muxis uxmis xumis mxuis xmuis uixms iuxms uxims xuims ixums xiums mixus imxus mxius xmius ixmus ximus smixu msixu simxu ismxu misxu imsxu smxiu msxiu sxmiu xsmiu mxsiu xmsiu sixmu isxmu sximu xsimu ixsmu xismu mixsu imxsu mxisu xmisu ixmsu ximsu
Note: these 'words' (valid or invalid) are all the permutations of the word usmix. These words are obtained by scrambling the letters in usmix.