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