D3312121211331322331313232233132333132313133313113313231323133313232213233311   >>    D331212121133132233131323223313233313231313331311331323132313331323221323331   <<    D3312121211331322331313232233132333132313133313113313231323133313232213233313   >>      D3312121211331322331313232233132333132313133313113313231323133313232213233312   >>