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