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