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