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