Task: Program Execution
Input (English): l, 3, 8, 4, A, E
Output (English): [['l', '3', '8', '4', 'A'], ['l', '3', '8', '4', 'E'], ['l', '3', '8', 'A', 'E'], ['l', '3', '4', 'A', 'E'], ['l', '8', '4', 'A', 'E'], ['3', '8', '4', 'A', 'E']]