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