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