Task: Program Execution
Input (English): F, A, n, 3, Z, 9
Output (English): [['F', 'A', 'n', '3', 'Z'], ['F', 'A', 'n', '3', '9'], ['F', 'A', 'n', 'Z', '9'], ['F', 'A', '3', 'Z', '9'], ['F', 'n', '3', 'Z', '9'], ['A', 'n', '3', 'Z', '9']]