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