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