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