Task: Program Execution
Input (English): A, 9701, 569, N, j, j, 7635, u, C, 2677, o, 8741, W, N, 1565, F, 3571, Y, I, C, 8605, p
Output (English): 9701, 569, 7635, 2677, 8741, 1565, 3571, 8605