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