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