Task: Program Execution
Input (English): y, 2, 9, C, 0, 7
Output (English): [['y', '2', '9', 'C', '0'], ['y', '2', '9', 'C', '7'], ['y', '2', '9', '0', '7'], ['y', '2', 'C', '0', '7'], ['y', '9', 'C', '0', '7'], ['2', '9', 'C', '0', '7']]