Task: Program Execution
Input (English): N, a, z, J, U, 9
Output (English): [['N', 'a', 'z', 'J', 'U'], ['N', 'a', 'z', 'J', '9'], ['N', 'a', 'z', 'U', '9'], ['N', 'a', 'J', 'U', '9'], ['N', 'z', 'J', 'U', '9'], ['a', 'z', 'J', 'U', '9']]