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