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