Task: Program Execution
Input (English): a, i, f, p, m, 6
Output (English): [['a', 'i', 'f', 'p', 'm'], ['a', 'i', 'f', 'p', '6'], ['a', 'i', 'f', 'm', '6'], ['a', 'i', 'p', 'm', '6'], ['a', 'f', 'p', 'm', '6'], ['i', 'f', 'p', 'm', '6']]