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