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