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