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