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