Your goal is to find the secret four-color code. The following colors are possible: pink, blue, black, purple, yellow, white.
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', 'pink', 'purple']. Hint: two colors are in the correct positions.
Guess: ['pink', 'pink', 'purple', 'purple']. Hint: none of the guessed colors are present in the secret code.
Guess: ['blue', 'blue', 'black', 'black']. Hint: two colors are in the secret code but in the wrong positions.
Guess: ['yellow', 'black', 'blue', 'yellow']. Hint: three colors are in the correct positions.
A B C D
yellow, black, blue, white purple, blue, black, yellow pink, black, blue, yellow purple, yellow, purple, purple