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