Task: Program Execution
Input (English): 6, F, i, F, 3, n, 6
Output (English): [['6', 'F', 'i', 'F', '3', 'n'], ['6', 'F', 'i', 'F', '3', '6'], ['6', 'F', 'i', 'F', 'n', '6'], ['6', 'F', 'i', '3', 'n', '6'], ['6', 'F', 'F', '3', 'n', '6'], ['6', 'i', 'F', '3', 'n', '6'], ['F', 'i', 'F', '3', 'n', '6']]