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