Task: Program Execution
Input (English): 7, 13, ['5769', 'w', 'f', '8387', 'G', 'a', 'p', '4065', 'e', '2941', 'U', 'A', 'O', 'U', 'V', 'r', '1475', 'z', 'j', 'l', '1503', '8973']
Output (English): OAU2941e4065p