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