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