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