D1121323223313223313112132313231323123231323223313233313331313331121131   >>    D112132322331322331311213231323132312323132322331323331333131333112113   <<    D1121323223313223313112132313231323123231323223313233313331313331121133   >>      D1121323223313223313112132313231323123231323223313233313331313331121132   >>