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