D121212122132313231323233231323223313231311233132313221323223311   >>    D12121212213231323132323323132322331323131123313231322132322331   <<    D121212122132313231323233231323223313231311233132313221323223313   >>      D121212122132313231323233231323223313231311233132313221323223312   >>