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