Task: Program Execution
Input (English): 6, i, 1, t, 6, 2
Output (English): [['6', 'i', '1', 't', '6'], ['6', 'i', '1', 't', '2'], ['6', 'i', '1', '6', '2'], ['6', 'i', 't', '6', '2'], ['6', '1', 't', '6', '2'], ['i', '1', 't', '6', '2']]