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