D112132322331322331311213231323132312323132322331323331333131121211   >>    D11213232233132233131121323132313231232313232233132333133313112121   <<    D112132322331322331311213231323132312323132322331323331333131121213   >>      D112132322331322331311213231323132312323132322331323331333131121212   >>