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