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