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