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