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