D121212122132313231323233231313231323323132322331323223311211331   >>    D12121212213231323132323323131323132332313232233132322331121133   <<    D121212122132313231323233231313231323323132322331323223311211333   >>      D121212122132313231323233231313231323323132322331323223311211332   >>