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