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