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