Task: Program Execution
Input (English): 5, I, 6, 8, 6, j, 0
Output (English): [['5', 'I', '6', '8', '6', 'j'], ['5', 'I', '6', '8', '6', '0'], ['5', 'I', '6', '8', 'j', '0'], ['5', 'I', '6', '6', 'j', '0'], ['5', 'I', '8', '6', 'j', '0'], ['5', '6', '8', '6', 'j', '0'], ['I', '6', '8', '6', 'j', '0']]