for (String element : elements) {
      multimap.put(element, 2);
      multimap.put(element, 3);
    }
  }

  static void populateMultimapForValues(Multimap<Integer, String> multimap, String[] elements) {
    for (int i = 0; i < elements.length; i++) {
      multimap.put(i % 2, elements[i]);
    }
  }

    for (String element : elements) {
      multimap.put(element, 2);
      multimap.put(element, 3);
    }
  }

  static void populateMultimapForValues(Multimap<Integer, String> multimap, String[] elements) {
    for (int i = 0; i < elements.length; i++) {
      multimap.put(i % 2, elements[i]);
    }
  }