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