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