Task: Program Execution
Input (English): 3, 8, t, W, 6, f
Output (English): [['3', '8', 't', 'W', '6'], ['3', '8', 't', 'W', 'f'], ['3', '8', 't', '6', 'f'], ['3', '8', 'W', '6', 'f'], ['3', 't', 'W', '6', 'f'], ['8', 't', 'W', '6', 'f']]