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