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