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