march amrch mrach rmach armch ramch macrh amcrh mcarh cmarh acmrh camrh mrcah rmcah mcrah cmrah rcmah crmah arcmh racmh acrmh carmh rcamh cramh marhc amrhc mrahc rmahc armhc ramhc mahrc amhrc mharc hmarc ahmrc hamrc mrhac rmhac mhrac hmrac rhmac hrmac arhmc rahmc ahrmc harmc rhamc hramc machr amchr mcahr cmahr acmhr camhr mahcr amhcr mhacr hmacr ahmcr hamcr mchar cmhar mhcar hmcar chmar hcmar achmr cahmr ahcmr hacmr chamr hcamr mrcha rmcha mcrha cmrha rcmha crmha mrhca rmhca mhrca hmrca rhmca hrmca mchra cmhra mhcra hmcra chmra hcmra rchma crhma rhcma hrcma chrma hcrma archm rachm acrhm carhm rcahm crahm arhcm rahcm ahrcm harcm rhacm hracm achrm cahrm ahcrm hacrm charm hcarm rcham crham rhcam hrcam chram hcram
Note: these 'words' (valid or invalid) are all the permutations of the word march. These words are obtained by scrambling the letters in march.