D2233131131133132313223313113313123121111331323111133132322331123231   >>    D223313113113313231322331311331312312111133132311113313232233112323   <<    D2233131131133132313223313113313123121111331323111133132322331123233   >>      D2233131131133132313223313113313123121111331323111133132322331123232   >>