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