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