D121212121213132333131232313232233131323223313231322331323331323131311211311   >>    D12121212121313233313123231323223313132322331323132233132333132313131121131   <<    D121212121213132333131232313232233131323223313231322331323331323131311211313   >>      D121212121213132333131232313232233131323223313231322331323331323131311211312   >>