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