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