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