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