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