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