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