D121212122132313231323331313132313331323131333132233132313232233131   >>    D12121212213231323132333131313231333132313133313223313231323223313   <<    D121212122132313231323331313132313331323131333132233132313232233133   >>      D121212122132313231323331313132313331323131333132233132313232233132   >>