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