Task: Program Execution
Input (English): E, 5, C, 8, 0, 3
Output (English): [['E', '5', 'C', '8', '0'], ['E', '5', 'C', '8', '3'], ['E', '5', 'C', '0', '3'], ['E', '5', '8', '0', '3'], ['E', 'C', '8', '0', '3'], ['5', 'C', '8', '0', '3']]