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