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