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