Task: Program Execution
Input (English): 8, 5, 0, C, 1, 9
Output (English): [['8', '5', '0', 'C', '1'], ['8', '5', '0', 'C', '9'], ['8', '5', '0', '1', '9'], ['8', '5', 'C', '1', '9'], ['8', '0', 'C', '1', '9'], ['5', '0', 'C', '1', '9']]