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