Task: Program Execution
Input (English): p, 9641, 8515, 1207, d, j, 6617, 5529, g, a, o, f, y, 4993, 4643, 6087, n, 3177, y, 9471, 1229, 8211, 7079
Output (English): a, d, f, g, j, n, o, p, y