D23112313233313223313132322331323223313223313231323331323133331   >>    D2311231323331322331313232233132322331322331323132333132313333   <<    D23112313233313223313132322331323223313223313231323331323133333   >>      D23112313233313223313132322331323223313223313231323331323133332   >>