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