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