Task: Program Execution
Input (English): 13, 18, ['7365', '5287', 'F', 'r', 'O', 'P', '2443', '4503', '4407', 'Q', 'P', '2699', '9741', '7865', 'h', 'z', 'q', '525', 'p']
Output (English): 525qzh56871479