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