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