Task: Program Execution
Input (English): P, N, 4259, t, 8621, 4155, 9193, R, k, K, 4799, W, 8549, Z, Y, j, g, C, 79, 6045, a, U
Output (English): 4259, 8621, 4155, 9193, 4799, 8549, 79, 6045