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