Task: Program Execution
Input (English): 20, 20, ['7113', 'Z', '3475', 'M', '5951', 'v', '175', '401', 'u', 'O', 'k', 'g', 'k', 'f', 'J', 'o', 'z', '2411', 'W', '4859', '497', '989', 'r', '4205', '9891', 'X', '7343', 'S', '5529']
Output (English): 4859