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