D2122132313112132313232213231323132333132332132313331323331313232233131   >>    D212213231311213231323221323132313233313233213231333132333131323223313   <<    D2122132313112132313232213231323132333132332132313331323331313232233133   >>      D2122132313112132313232213231323132333132332132313331323331313232233132   >>