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