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