D23112313233313223313132322331323331323132312111133131111211311   >>    D2311231323331322331313232233132333132313231211113313111121131   <<    D23112313233313223313132322331323331323132312111133131111211313   >>      D23112313233313223313132322331323331323132312111133131111211312   >>