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