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