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