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