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