Task: Program Execution
Input (English): 1, ['B', '6611', '8973', 'y', 'w', '9545', 'Y', 'x', 'U', 'O', '5089', '9437', 'D', '399', 'U']
Output (English): 6611, 8973, y, w, 9545, Y, x, U, O, 5089, 9437, D, 399, U