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