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