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