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