Task: Program Execution
Input (English): 8725, 7529, 9633, 43, w, 4563, y, 4855, 6099, 2345, 9153, 7445, 5553, K, X, 4757, 1073, t, u, l, g, 1509
Output (English): w, y, K, X, t, u, l, g