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