D121212121213132333131232313232233131323223313231322331323131331123233231   >>    D12121212121313233313123231323223313132322331323132233132313133112323323   <<    D121212121213132333131232313232233131323223313231322331323131331123233233   >>      D121212121213132333131232313232233131323223313231322331323131331123233232   >>