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