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