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