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