Task: Program Execution
Input (English): 6, F, 2, J, W, G
Output (English): [['6', 'F', '2', 'J', 'W'], ['6', 'F', '2', 'J', 'G'], ['6', 'F', '2', 'W', 'G'], ['6', 'F', 'J', 'W', 'G'], ['6', '2', 'J', 'W', 'G'], ['F', '2', 'J', 'W', 'G']]