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