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