D121212122132313231323233231323223313113313132322331323132311233231   >>    D12121212213231323132323323132322331311331313232233132313231123323   <<    D121212122132313231323233231323223313113313132322331323132311233233   >>      D121212122132313231323233231323223313113313132322331323132311233232   >>