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