Task: Program Execution
Input (English): 13, 15, ['I', '2853', '1429', 's', 'V', 'p', 'O', 'u', '7879', 'a', 'K', 'D', '4195', 'L', 'f', 'n', '2713', 'Y', '8333', '443']
Output (English): f, L, 4195