D23112313233313223313132322331323132333132312111133132313131323111   >>    D2311231323331322331313232233132313233313231211113313231313132311   <<    D23112313233313223313132322331323132333132312111133132313131323113   >>      D23112313233313223313132322331323132333132312111133132313131323112   >>