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