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