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