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