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