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