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