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