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