Your goal is to find the secret four-color code. The following colors are possible: brown, green, purple, white, yellow, pink.
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 correct positions.
Guess: ['brown', 'brown', 'pink', 'pink']. Hint: none of the guessed colors are present in the secret code.
Guess: ['green', 'green', 'purple', 'purple']. Hint: one color is in the correct position and one color is in the secret code but in the wrong position.
Guess: ['yellow', 'white', 'green', 'purple']. Hint: two colors are in the correct positions and two colors are in the secret code but in the wrong positions.
A B C D
green, white, green, green yellow, white, purple, green brown, white, yellow, yellow white, pink, pink, brown