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