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