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