anchor.diff:  ,,,,,,,,,,GRMN 23511 Man and Machine
   ,,,,,,,,,,GRMN 24311 Three Generations
   ,,,,,,,,,,GRMN 24411 Kafka as a Storyteller
  -,,,,,,,,,,GRMN 24411 Kafka as a Storyteller
   ,,,,,,,,,,GRMN 25212 Enlightenment Fantasies
   ,,,,,,,,,,GRMN 25311 Bargaining with the Devil
   ,,,,,,,,,,"GRMN 25811 German Cinema, 1945 to 1980"
  
positive.code: ,,,,,,,,,,ARTH 17107 Chinese Calligraphy and Civilization
  ,,,,,,,,,,ARTH 17200 Nineteenth-Century Art in the Art Institute
  ,,,,,,,,,,ARTH 17207 Image and Word in Chinese Art
  ,,,,,,,,,,ARTH 17211 Arts of Medieval Japan
  ,,,,,,,,,,ARTH 17211 Arts of Medieval Japan
  ,,,,,,,,,,ARTH 17400 University of Chicago Campus
  ,,,,,,,,,,ARTH 17410 Frank Lloyd Wright in Chicago and Beyond
  
negative.code: ,,,,,,,,,,SOSC 26900 The Complex Problem of World Hunger
  ,,,,,,,,,,SOSC 29500 Readings in Social Sciences in a Foreign Language
  ,,,,,,,,,,SOSC 29700 Independent Study in the Social Sciences
  ,,,,,,,,,,SOSC 29900 BA Paper in Russian Civilization
  ,,,,,,,,,,SOSC 39000 Anthropology of Disability
  ,,,,,,,,,,SOSL 26800 Balkan Folklore
  