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