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