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