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