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