D1121323223313223313112132313231323132312323223313233313331323223313232331   >>    D112132322331322331311213231323132313231232322331323331333132322331323233   <<    D1121323223313223313112132313231323132312323223313233313331323223313232333   >>      D1121323223313223313112132313231323132312323223313233313331323223313232332   >>