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