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