D121212121213132333131232313232233131323223313231322331323331323211331321   >>    D12121212121313233313123231323223313132322331323132233132333132321133132   <<    D121212121213132333131232313232233131323223313231322331323331323211331323   >>      D121212121213132333131232313232233131323223313231322331323331323211331322   >>