Task: Program Execution
Input (English): 1, 6, 8, p, 0, S, 6
Output (English): [['1', '6', '8', 'p', '0', 'S'], ['1', '6', '8', 'p', '0', '6'], ['1', '6', '8', 'p', 'S', '6'], ['1', '6', '8', '0', 'S', '6'], ['1', '6', 'p', '0', 'S', '6'], ['1', '8', 'p', '0', 'S', '6'], ['6', '8', 'p', '0', 'S', '6']]