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