D231123313223313132313233313131323331313233313233313311213231322331   >>    D23112331322331313231323331313132333131323331323331331121323132233   <<    D231123313223313132313233313131323331313233313233313311213231322333   >>      D231123313223313132313233313131323331313233313233313311213231322332   >>