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