Your goal is to find the secret four-color code. The following colors are possible: brown, blue, purple, yellow, pink, green.
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', 'pink', 'brown', 'blue']. Hint: two colors are in the correct positions.
Guess: ['brown', 'brown', 'blue', 'blue']. Hint: none of the guessed colors are present in the secret code.
Guess: ['purple', 'purple', 'yellow', 'yellow']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'pink', 'purple', 'pink']. Hint: two colors are in the correct positions and one color is in the secret code but in the wrong positions.
A B C D
purple, green, purple, blue purple, pink, blue, yellow blue, pink, pink, pink yellow, pink, green, purple