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