Task: Program Execution
Input (English): 7, ['d', 'O', 'D', '6957', '7241', '7759', 'a', '1049', 'B', 'n', 'B', 'x', 't', '4385', 'B', 'f', '1271', 'I', '8879']
Output (English): 1049, B, n, B, x, t, 4385, B, f, 1271, I, 8879