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