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