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