Task: Program Execution
Input (English): I, 1, 3, 5, 2, 6, j
Output (English): [['I', '1', '3', '5', '2', '6'], ['I', '1', '3', '5', '2', 'j'], ['I', '1', '3', '5', '6', 'j'], ['I', '1', '3', '2', '6', 'j'], ['I', '1', '5', '2', '6', 'j'], ['I', '3', '5', '2', '6', 'j'], ['1', '3', '5', '2', '6', 'j']]