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