D33121212113313223313132322331323331323131333131133132313232213311211   >>    D3312121211331322331313232233132333132313133313113313231323221331121   <<    D33121212113313223313132322331323331323131333131133132313232213311213   >>      D33121212113313223313132322331323331323131333131133132313232213311212   >>