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