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