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