D12121212121313232233132332313233313132322132313331323131323132333131   >>    D1212121212131323223313233231323331313232213231333132313132313233313   <<    D12121212121313232233132332313233313132322132313331323131323132333133   >>      D12121212121313232233132332313233313132322132313331323131323132333132   >>