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