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