D121212121213132333131232313232233131323223313231322331322231111   >>    D12121212121313233313123231323223313132322331323132233132223111   <<    D121212121213132333131232313232233131323223313231322331322231113   >>      D121212121213132333131232313232233131323223313231322331322231112   >>