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