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