Task: Program Execution
Input (English): 1987, 8399, B, 1665, 8361, A, w, O, 4161, C, 9747, 6795, y, O, 5309, 9461, 4985, 4519, q, W, 9129, s
Output (English): B, A, w, O, C, y, O, q, W, s