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