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