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