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