Task: Program Execution
Input (English): 2, 1, i, x, 0, 6, j
Output (English): [['2', '1', 'i', 'x', '0', '6'], ['2', '1', 'i', 'x', '0', 'j'], ['2', '1', 'i', 'x', '6', 'j'], ['2', '1', 'i', '0', '6', 'j'], ['2', '1', 'x', '0', '6', 'j'], ['2', 'i', 'x', '0', '6', 'j'], ['1', 'i', 'x', '0', '6', 'j']]