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