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