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