D1323121211113313132322231323132313231313233313223313232233132313232211   >>    D132312121111331313232223132313231323131323331322331323223313231323221   <<    D1323121211113313132322231323132313231313233313223313232233132313232213   >>      D1323121211113313132322231323132313231313233313223313232233132313232212   >>