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