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