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