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