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