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