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