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