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