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