D23112331322331313232233132311132313233313231323331331123231323132311331   >>    D2311233132233131323223313231113231323331323132333133112323132313231133   <<    D23112331322331313232233132311132313233313231323331331123231323132311333   >>      D23112331322331313232233132311132313233313231323331331123231323132311332   >>