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