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