Task: Program Execution
Input (English): 2, 1, 0, C, j, N, a
Output (English): [['2', '1', '0', 'C', 'j', 'N'], ['2', '1', '0', 'C', 'j', 'a'], ['2', '1', '0', 'C', 'N', 'a'], ['2', '1', '0', 'j', 'N', 'a'], ['2', '1', 'C', 'j', 'N', 'a'], ['2', '0', 'C', 'j', 'N', 'a'], ['1', '0', 'C', 'j', 'N', 'a']]