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