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