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