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