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