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