text: However, it states to be able to calcuate emotions like math homework but sometimes we get calculations worng. "She's 83 percent happy, 9 percent disgusted, 6 percent fearful, and 2 percent angry." Facial Action Coding system seems to rate all of the Mona LIsa's emotions from what she feels the most to least. Clearly stating that the Coding system ranks all emotions from least to greater. Not specifing what a peson is feeling.