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