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