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