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