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