fighting each other also playing a minimax game where one of them I to come up with try to minimize an error function that the others were maximizing and it was not exactly like that but it was very similar in many ways because there you had an image coming in and then you had these cold layers like in an auditing color and then you try to find a representation initially random representation of the image but then for each of these units in the cold layer there was a predictor which try to predict this code unit from