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