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