Task: Program Execution
Input (English): 15, 17, ['1227', 'B', 'n', 'c', 'o', '9759', 'K', '7657', '2425', 'A', 'l', 'I', 'J', '1979', 'F', 'b', 'K', '2761', '2411', 'b', '549']
Output (English): K, b, F