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