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