Task: Program Execution
Input (English): I, 8521, 1621, 1085, 3707, 6417, 6557, 8175, H, 265, f, 3555, H, w, N, 2649, l, P, J, r, w, y, 9687
Output (English): 8521, 1621, 1085, 3707, 6417, 6557, 8175, 265, 3555, 2649, 9687