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