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