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