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