Your goal is to find the secret four-color code. The following colors are possible: brown, red, white, black, pink, yellow.
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: ['yellow', 'white', 'brown', 'black']. Hint: three colors are in the secret code but in the wrong positions.
Guess: ['brown', 'brown', 'red', 'white']. Hint: one color is in the secret code but in the wrong position.
Guess: ['white', 'black', 'pink', 'yellow']. Hint: four colors are in the secret code but in the wrong positions.
A B C D
brown, black, black, yellow black, yellow, white, pink black, black, yellow, yellow pink, brown, red, yellow