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