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