Your goal is to find the secret four-color code. The following colors are possible: yellow, black, green, white, brown, pink.
Some guesses have already been made. I will provide feedback for each guess made with which it is possible to unambigiously determine the secret code.

Previous Guesses:
Guess: ['brown', 'yellow', 'black', 'green']. Hint: one color is in the correct position and three colors are in the secret code but in the wrong position.
Guess: ['yellow', 'yellow', 'black', 'brown']. Hint: three colors are in the correct positions.
A B C D
pink, brown, yellow, pink white, yellow, white, green yellow, black, green, black yellow, green, black, brown