Task: Program Execution
Input (English): P, 1093, a, w, E, R, 4223, U, 559, 4815, f, 9555, z, 8903, 1837, J, 8749, Z, T, 5915, 2913, z
Output (English): P, a, w, E, R, U, f, z, J, Z, T, z