D121212122132313231323233231323223313113313132322331323132313331311111   >>    D12121212213231323132323323132322331311331313232233132313231333131111   <<    D121212122132313231323233231323223313113313132322331323132313331311113   >>      D121212122132313231323233231323223313113313132322331323132313331311112   >>