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