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