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