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