D1121323223313223313112132313231323132312323223313233313331313231323132311331   >>    D112132322331322331311213231323132313231232322331323331333131323132313231133   <<    D1121323223313223313112132313231323132312323223313233313331313231323132311333   >>      D1121323223313223313112132313231323132312323223313233313331313231323132311332   >>