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