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