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