Task: Program Execution
Input (English): G, R, p, Z, 2947, 6871, 7029, 4891, U, Z, 7987, O, 2615, j, l, 7055, w, 8411, 357, i, S, f, Z, j
Output (English): 2947, 6871, 7029, 4891, 7987, 2615, 7055, 8411, 357