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