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