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