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