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