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