Task: Program Execution
Input (English): 3, 5, ['s', 'E', 'J', '8501', 'M', '2823', 't', 'B', 'r', 'L', '6831', '1873', 'V', 'a', 'Z', '9111', 'v', '1255', '319', '2043']
Output (English): 8501