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