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