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