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