Task: Program Execution
Input (English): 4, 14, ['U', 'Q', 'u', '3287', '473', 'c', 'K', 'i', 'v', 'b', '4067', 'B', 'A', 'T', 'G', 'H', 'P', 'q', '5817']
Output (English): T, A, B, 4067, b, v, i, K, c, 473, 3287