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: ['pink', 'yellow', 'orange', 'brown']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['brown', 'black', 'yellow', 'black']. Hint: one color is in the correct position.
Guess: ['brown', 'brown', 'pink', 'blue']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'blue', 'yellow', 'pink']. Hint: two colors are in the secret code but in the wrong positions.
A B C D
orange, pink, blue, black orange, brown, black, yellow blue, pink, pink, blue brown, pink, black, brown