Task: Program Execution
Input (English): D, 4111, 5853, x, S, 7163, z, N, 319, 287, 3683, F, 731, 5325, g, l, d, 4787, 3113, D, 471, E, 6397
Output (English): D, x, S, z, N, F, g, l, d, D, E