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