D1121323223313223313112132313231323132312323223313233313123233321   >>    D112132322331322331311213231323132313231232322331323331312323332   <<    D1121323223313223313112132313231323132312323223313233313123233323   >>      D1121323223313223313112132313231323132312323223313233313123233322   >>