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