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