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