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