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