D331322332213233313233313232112323132321133132313133313231323123221211   >>    D33132233221323331323331323211232313232113313231313331323132312322121   <<    D331322332213233313233313232112323132321133132313133313231323123221213   >>      D331322332213233313233313232112323132321133132313133313231323123221212   >>