D121212122132313231323233231323223313113313132322331323132313232231   >>    D12121212213231323132323323132322331311331313232233132313231323223   <<    D121212122132313231323233231323223313113313132322331323132313232233   >>      D121212122132313231323233231323223313113313132322331323132313232232   >>