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