D112132322331322331311213231323132312323132322331323331333131121131211   >>    D11213232233132233131121323132313231232313232233132333133313112113121   <<    D112132322331322331311213231323132312323132322331323331333131121131213   >>      D112132322331322331311213231323132312323132322331323331333131121131212   >>