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