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