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