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