Task: Program Execution
Input (English): 2, p, 5, x, W, C
Output (English): [['2', 'p', '5', 'x', 'W'], ['2', 'p', '5', 'x', 'C'], ['2', 'p', '5', 'W', 'C'], ['2', 'p', 'x', 'W', 'C'], ['2', '5', 'x', 'W', 'C'], ['p', '5', 'x', 'W', 'C']]