import java.util.Arrays;

class Test {
  public static void main(String[] args) {
    System.out.println(use());
  }

  public static String use() {
    x("1", "2", "3");
    return Arrays.toString(new String[]{"1", "2", "3"});
  }

  static void x(Object... os) {
    for (Object o : os) {
      System.out.println(o);
    }
  }
}