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