D1121323223313223313112132313231323123231323223313233313331313233321   >>    D112132322331322331311213231323132312323132322331323331333131323332   <<    D1121323223313223313112132313231323123231323223313233313331313233323   >>      D1121323223313223313112132313231323123231323223313233313331313233322   >>