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