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