D13231212111133131323123231323223313231322132333132313331323221211   >>    D1323121211113313132312323132322331323132213233313231333132322121   <<    D13231212111133131323123231323223313231322132333132313331323221213   >>      D13231212111133131323123231323223313231322132333132313331323221212   >>