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