D112132322331322331311213231323132312323132322331323331333132333132333321   >>    D11213232233132233131121323132313231232313232233132333133313233313233332   <<    D112132322331322331311213231323132312323132322331323331333132333132333323   >>      D112132322331322331311213231323132312323132322331323331333132333132333322   >>