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