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