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