Task: Program Execution
Input (English): 8207, 1439, 8291, b, 4679, 9767, 5459, 3373, 8755, 5969, i, g, 3137, q, 1963, X, D, e, 1909, e, 4779, 7735, r, 3051
Output (English): 8207, 1439, 8291, 4679, 9767, 5459, 3373, 8755, 5969, 3137, 1963, 1909, 4779, 7735, 3051