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