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