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