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