D121212122132313231323233231323223313232233131131211233131323132311   >>    D12121212213231323132323323132322331323223313113121123313132313231   <<    D121212122132313231323233231323223313232233131131211233131323132313   >>      D121212122132313231323233231323223313232233131131211233131323132312   >>