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