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