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