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