D331212121133132233131323223313233313231313331311331323221322311   >>    D33121212113313223313132322331323331323131333131133132322132231   <<    D331212121133132233131323223313233313231313331311331323221322313   >>      D331212121133132233131323223313233313231313331311331323221322312   >>