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