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