Task: Program Execution
Input (English): 14, ['D', 'M', 'r', 't', '4539', 'a', '7677', 'c', '227', 'D', '7509', '8367', '3443', 'w', 'x', '4469', '4127', 'K', 'X', 'Q', 'F', 'X', '8233', '1669', 'h', 'Q', '9303', 'd', 'K', '103']
Output (English): D, x, K