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