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