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