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