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