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