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