mecca emcca mceca cmeca ecmca cemca mecca emcca mceca cmeca ecmca cemca mccea cmcea mccea cmcea ccmea ccmea eccma cecma eccma cecma ccema ccema mecac emcac mceac cmeac ecmac cemac meacc emacc maecc amecc eamcc aemcc mcaec cmaec macec amcec camec acmec ecamc ceamc eacmc aecmc caemc acemc mecac emcac mceac cmeac ecmac cemac meacc emacc maecc amecc eamcc aemcc mcaec cmaec macec amcec camec acmec ecamc ceamc eacmc aecmc caemc acemc mccae cmcae mccae cmcae ccmae ccmae mcace cmace macce amcce camce acmce mcace cmace macce amcce camce acmce ccame ccame cacme accme cacme accme eccam cecam eccam cecam cceam cceam ecacm ceacm eaccm aeccm caecm acecm ecacm ceacm eaccm aeccm caecm acecm ccaem ccaem cacem accem cacem accem
Note: these 'words' (valid or invalid) are all the permutations of the word mecca. These words are obtained by scrambling the letters in mecca.