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