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