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