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