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