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