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