anchor.diff:  CS267,Applications of Parallel Computers
   CS278,Computational Complexity
   CS280,Computer Vision
  -CS281A,Statistical Learning Theory
  -CS293B,Vision B: Quantitative, Perceptual, and Physiological Aspects
  +CS281A,
  +CS293B,
  +CS294,
   CS301,
   EE1,
   EE20N,
  
positive.code: EE147,Introduction to Microelectromechanical Systems
  CS257,Advanced Computer Architecture
  CS259,Fault Tolerant Systems
  EE90,
  EE296,
  EE198,
  EE200A,
  EE290X,
  CS7E,
  CS39K,
  CS293C,
  CS191,
  EE224B,
  CS4,
  CS61BL,
  CS194,
  EE229B,
  EE229A,
  CS3L,
  EE224,
  EE291F,
  EE301,
  EE298A,
  CS61CL,
  CS84,
  CS161,
  EE124,
  CS39M,
  EE127,
  
negative.code: EE290N,
  EE290O,
  EE290T,
  EE291E,
  EE298,
  EE227A,
  EE290F,
  EE290Q,
  CS270,
  CS271,
  CS289,
  EE113,
  EE225B,
  EE225D,
  EE228B,
  EE229,
  EE232,
  EE239,
  EE290A,
  EE290D,
  EE290E,
  CS196H,
  CS273,
  CS279,
  