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