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