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