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