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