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