D1121323223313223313112132313231323123231323223313233313331322331123231   >>    D112132322331322331311213231323132312323132322331323331333132233112323   <<    D1121323223313223313112132313231323123231323223313233313331322331123233   >>      D1121323223313223313112132313231323123231323223313233313331322331123232   >>