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