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