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