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