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