arrah rarah arrah rarah rraah rraah ararh raarh aarrh aarrh raarh ararh ararh raarh aarrh aarrh raarh ararh rraah rraah rarah arrah rarah arrah arrha rarha arrha rarha rraha rraha arhra rahra ahrra harra rhara hrara arhra rahra ahrra harra rhara hrara rrhaa rrhaa rhraa hrraa rhraa hrraa arahr raahr aarhr aarhr raahr arahr arhar rahar ahrar harar rhaar hraar aahrr aahrr aharr haarr aharr haarr rahar arhar rhaar hraar ahrar harar arahr raahr aarhr aarhr raahr arahr arhar rahar ahrar harar rhaar hraar aahrr aahrr aharr haarr aharr haarr rahar arhar rhaar hraar ahrar harar rraha rraha rarha arrha rarha arrha rrhaa rrhaa rhraa hrraa rhraa hrraa rahra arhra rhara hrara ahrra harra rahra arhra rhara hrara ahrra harra
Note: these 'words' (valid or invalid) are all the permutations of the word arrah. These words are obtained by scrambling the letters in arrah.