D3132113313132333132333132312312111133132313232213223313231333132323211331   >>    D313211331313233313233313231231211113313231323221322331323133313232321133   <<    D3132113313132333132333132312312111133132313232213223313231333132323211333   >>      D3132113313132333132333132312312111133132313232213223313231333132323211332   >>