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