public abstract class InputAbstract<T extends Comparable<T>> implements
    InputInterface<T> {
  protected WordCommandInterface<?> wc;
  protected StorageInterface<StorageInterface<WordInterface<?>>> ls;

  @Override
  public void setWordCommand(WordCommandInterface<?> wc) {
    this.wc = wc;
  }

  @Override
  public void connect(
      StorageInterface<StorageInterface<WordInterface<?>>> ls) {
    this.ls = ls;
  }

}