D33121212113313223313132322331323331323131333131133132313221323221111   >>    D3312121211331322331313232233132333132313133313113313231322132322111   <<    D33121212113313223313132322331323331323131333131133132313221323221113   >>      D33121212113313223313132322331323331323131333131133132313221323221112   >>