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