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