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