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