/*
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 */
import java.util.*;

class ManyLoops {

  /** Test for performance. */
  void fOk() {
    Set<String> xs = new HashSet<String>();
    go(xs);
    go(xs);
    go(xs);
    go(xs);
    go(xs);
    go(xs);
    go(xs);
    go(xs);
    go(xs);
    go(xs);
  }

  void go(Set<String> xs) {
    for (String x : xs) {
      System.out.println(x);
    }
  }
}