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