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