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