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