Task: Program Execution
Input (English): 11, 13, ['J', 'C', '5499', 'i', 'w', '5137', '6831', '951', '2601', '9841', '2477', 'Y', '9647', '9445', '2967', '8269', '9591', '3525', 'R', '9479', 'B', '9031']
Output (English): 2477, Y, 9647