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