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