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