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