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