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