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