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