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