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