Task: Program Execution
Input (English): 5, x, I, y, 0, 1, C
Output (English): [['5', 'x', 'I', 'y', '0', '1'], ['5', 'x', 'I', 'y', '0', 'C'], ['5', 'x', 'I', 'y', '1', 'C'], ['5', 'x', 'I', '0', '1', 'C'], ['5', 'x', 'y', '0', '1', 'C'], ['5', 'I', 'y', '0', '1', 'C'], ['x', 'I', 'y', '0', '1', 'C']]