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