D121212121213132333131232313232233131323223313232233131131121121   >>    D12121212121313233313123231323223313132322331323223313113112112   <<    D121212121213132333131232313232233131323223313232233131131121123   >>      D121212121213132333131232313232233131323223313232233131131121122   >>